{"title":"Road Groupset","description":"","products":[{"product_id":"shimano-r8170-groupset","title":"Shimano Ultegra R8170 Di2 12-Speed Groupset","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShimano Ultegra R8170 Di2 12-Speed Groupset – Elite Performance, Intelligent Value\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eExperience the pinnacle of shifting and braking without the pinnacle price tag. The Shimano Ultegra R8170 Di2 groupset directly inherits the groundbreaking technology of the flagship Dura-Ace series, delivering performance that is, to all intents and purposes, indistinguishable from the best. It’s the definitive choice for riders who demand flawless wireless electronic shifting, powerful braking, and proven reliability, all in a package that’s built for real-world racing. The performance gap to the top has been closed; the choice is now simply intelligent value\u003c\/span\u003e\u003ca href=\"https:\/\/road.cc\/content\/review\/shimano-ultegra-r8170-di2-disc-groupset-292895?amp\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFlawless, Faster Di2 Shifting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The semi-wireless Di2 system provides the fastest, most precise gear changes Shimano has ever made. Thanks to new motor and circuit technology, rear shifts are up to 58% faster and front shifts 45% faster than the previous generation, matching Dura-Ace speed\u003c\/span\u003e\u003ca href=\"https:\/\/www.velostrive.co.uk\/cycle\/400013201\/Shimano-Ultegra-Disc-R8170-12-Speed-Groupset\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. Hyperglide+ tooth profiling ensures seamless shifts even under maximum power load\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/best-selling-products\/products\/shimano-ultegra-r8170-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUnmatched, Silent Braking:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Redesigned flat-mount calipers offer increased pad-to-rotor clearance, virtually eliminating the annoying rub in wet or gritty conditions\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?awc=25809_1739651757_86762860f373782fb863c1869c948eb9\u0026amp;sv1=affiliate\u0026amp;sv_campaign_id=483885\u0026amp;utm_campaign=https%3a%2f%2fwww.youtube.com%2fchannel%2fUC08mbQ8UIX8DXSBFB\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. With updated Servo Wave lever ergonomics, pad engagement is quicker and more progressive, providing immense stopping power with superb modulation. A fix for heat-induced noise means you enjoy a blissful silence on long descents\u003c\/span\u003e\u003ca href=\"https:\/\/road.cc\/content\/review\/shimano-ultegra-r8170-di2-disc-groupset-292895?amp\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eClean, Wireless Cockpit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A completely wireless connection between the shift levers and derailleurs declutters your cockpit, simplifies installation, and improves aerodynamics\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/best-selling-products\/products\/shimano-ultegra-r8170-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. The internal battery mounts discreetly in your seatpost, and the charging port is now integrated into the rear derailleur, eliminating the need for messy junction boxes\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?awc=25809_1739651757_86762860f373782fb863c1869c948eb9\u0026amp;sv1=affiliate\u0026amp;sv_campaign_id=483885\u0026amp;utm_campaign=https%3a%2f%2fwww.youtube.com%2fchannel%2fUC08mbQ8UIX8DXSBFB\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntelligent Integration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The compact Shadow rear derailleur houses the wireless unit, charging port, and a multifunction button\/LED for checking battery status and shifting mode\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/best-selling-products\/products\/shimano-ultegra-r8170-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. Long-lasting CR1632 coin cell batteries in the shifters offer 1.5 to 2 years of hassle-free use\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?awc=25809_1739651757_86762860f373782fb863c1869c948eb9\u0026amp;sv1=affiliate\u0026amp;sv_campaign_id=483885\u0026amp;utm_campaign=https%3a%2f%2fwww.youtube.com%2fchannel%2fUC08mbQ8UIX8DXSBFB\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSmooth, Wide-Range Drivetrain:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The addition of a 12th sprocket creates smoother gear progression, while a single, versatile rear derailleur cage handles cassettes with 28-34T low sprockets\u003c\/span\u003e\u003ca href=\"https:\/\/www.veloadventurers.com\/product\/shimano-ultegra-disc-r8170-di2-12-speed-groupset-114996\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.velostrive.co.uk\/cycle\/400013201\/Shimano-Ultegra-Disc-R8170-12-Speed-Groupset\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. This allows you to conquer any gradient without sacrificing close-ratio shifting on the flat.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eComponent\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eGroupset Model\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShimano Ultegra R8170 Di2 12-Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShift\/Brake Levers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eST-R8170, Dual Control, Wireless Di2, Servo Wave\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShifter Power\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2x CR1632 coin cell batteries (1.5-2 year life)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShift\/Brake Levers Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 391 g (pair)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFront Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFD-R8150, Braze-on, Di2 E-Tube\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRear Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRD-R8150, Shadow Design, 12-Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRear Derailleur Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e262 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChainset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFC-R8100, Hollowtech II, 12-Speed Double\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShimano CS-R7100 105 12-Speed (11-34T), HG compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCassette Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11-34T (other options available)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChain\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShimano CN-M7100 12-Speed with Quick-Link (126 links)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFlat Mount, Hydraulic Disc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrake Rotors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShimano RT-CL800 Ice-Tech FREEZA, 160mm, Center-Lock\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDi2 Battery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBT-DN300, Internal Mount, 3-Port\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSystem Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 2,710 - 2,716 g (complete groupset)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCrank Lengths Available\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e160, 165, 170, 172.5, 175 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChainring Options\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e52\/36T, 50\/34T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic only, 12-speed, Disc Brake, T47\/BSA\/BB86 options\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e*\u003cspan\u003eNote: E-Tube wires (SD300) and bottom bracket are not included in the groupset box\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/best-selling-products\/products\/shimano-ultegra-r8170-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. Please select required wiring lengths and bottom bracket type based on your frame.\u003c\/span\u003e*\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's Included in the Box (In the Box)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano Ultegra Di2 ST-R8170 Hydraulic Disc Brake\/Shift Levers (Left \u0026amp; Right)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano Ultegra Di2 FD-R8150 Front Derailleur (Braze-on)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano Ultegra Di2 RD-R8150 Rear Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano Ultegra FC-R8100 12-Speed Double Chainset (configurable)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano CS-R8100 105 12-Speed Cassette (11-34T\/11-30T)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano  CN-M8100 12-Speed Quick-Link Chain (116L)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano RT-CL800 Ice-Tech FREEZA Disc Rotors (2x 160mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano Di2 BT-DN300 Internal Battery (3 Port)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano EW-EC300 Battery Charging Cable (1700mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePrice:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ¥XXX \/ $XXX (Frameset not included. Please configure your required chainset and cassette options.)\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan\u003eYour performance upgrade path is clear. Click \"Add to Cart\" to build your ultimate race machine with Shimano R8170 Di2.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"WATTS LAB ","offers":[{"title":"160MM \/ 50\/34T \/ 11-30T","offer_id":53703351828844,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 50\/34T \/ 11-34T","offer_id":53703351861612,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36 \/ 11-30T","offer_id":53703351894380,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36 \/ 11-34T","offer_id":53703351927148,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-30T","offer_id":53703351959916,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-34T","offer_id":53703351992684,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36 \/ 11-30T","offer_id":53703352025452,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36 \/ 11-34T","offer_id":53703352058220,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-30T","offer_id":53703352090988,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-34T","offer_id":53703352123756,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36 \/ 11-30T","offer_id":53703352156524,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36 \/ 11-34T","offer_id":53703352189292,"sku":null,"price":9620.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6210\/6988\/files\/ShimanoUltegraR8170Di2DiscGroupset-12Speed.jpg?v=1777950111"},{"product_id":"shimano-r9270-groupset","title":"Shimano Dura-Ace R9270 Di2 12-Speed Groupset","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eShimano Dura-Ace R9270 Di2 12-Speed Groupset – The Pinnacle of Performance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis is the reference point. The groupset that defines the limit of what a bicycle drivetrain can achieve. Shimano Dura-Ace R9270 Di2 is the lightest, fastest, most refined electronic groupset ever created. It’s the direct result of Shimano’s obsessive pursuit of perfection—purpose-built for World Tour sprinters, climbers, and breakaway specialists who accept nothing less than absolute victory. When every watt and every gram matters, R9270 is the only choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eUnmatched Shift Speed \u0026amp; Precision:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New motor and control technology delivers rear shifts that are 58% faster and front shifts 45% faster than the previous Dura-Ace generation. Combined with Hyperglide+ cassette profiling, shifts under maximum load are not just quick—they’re completely seamless and utterly silent.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExclusive Lightweight Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cold-forged, high-tensile alloy, titanium, and carbon components shave every possible gram. A bold new direct-mount chainring design eliminates the spider entirely for a cleaner aesthetic and reduced rotating mass, making R9270 the lightest road groupset Shimano has ever built.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRefined Ergonomics \u0026amp; Control:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The redesigned hood profile is 5.6 mm longer than R9170, offering enhanced grip and a more natural transition between tops and drops. Updated Servo Wave lever mechanics deliver sharper initial pad contact and exceptional modulation for braking that is as powerful as it is controllable.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSilent, Maintenance-Free Braking:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wider pad-to-rotor clearance on the new flat-mount calipers eliminates annoying rub in gritty conditions, while new anti-resonance technology eradicates heat-related noise on long descents. Expect consistent, race-ready stopping power in total silence.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFully Integrated Wireless System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A purely wireless connection between shifters and derailleurs tucks everything away. The internal battery hides in the seatpost, and the rear derailleur houses the system brain, charging port, and a multi-function button. It’s the cleanest, most intuitive setup possible.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e12-Speed Precision Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A 12th sprocket creates smoother cadence progression. The dedicated hg+ cassette is available in 11-30T and 11-34T configurations, perfectly covering alpine climbs and flat-out sprints with a single rear derailleur.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eComponent\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eGroupset Model\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShimano Dura-Ace R9270 Di2 12-Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShift\/Brake Levers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eST-R9270, Dual Control, Wireless Di2, Servo Wave\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShifter Power\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2x CR1632 coin cell batteries (1.5-2 year life)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eShift\/Brake Levers Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 350 g (pair)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eFront Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFD-R9250, Braze-on, Di2 E-Tube\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRear Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRD-R9250, Shadow Design, 12-Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eRear Derailleur Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 215 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChainset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFC-R9200, Hollowtech II, Direct-Mount Chainrings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCS-R9200-12, Hyperglide+, 12-Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCassette Options\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11-30T, 11-34T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChain\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCN-M9100, 12-Speed, Quick-Link (126 links)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBR-R9270, Flat Mount, Hydraulic Disc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBrake Rotors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRT-CL900 (160mm) or RT-MT900 (optional)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDi2 Battery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBT-DN300, Internal Mount, 3-Port\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eSystem Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 2,450 g (complete groupset, configuration dependent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCrank Lengths Available\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e160, 165, 167.5, 170, 172.5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eChainring Options\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/34T, 52\/36T, 54\/40T (Direct-Mount)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic only, 12-speed, Disc Brake\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e*\u003cspan\u003eNote: E-Tube wires (SD300) and bottom bracket are not included. Select the correct wire lengths and BB standard for your frameset.\u003c\/span\u003e*\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included in the Box\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDura-Ace Di2 ST-R9270 Hydraulic Disc Brake\/Shift Levers (Left \u0026amp; Right)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDura-Ace Di2 FD-R9250 Front Derailleur (Braze-on)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDura-Ace Di2 RD-R9250 Rear Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDura-Ace FC-R9200 Hollowtech II Chainset (Direct-Mount, configurable chainring sizes)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDura-Ace CS-R9200 Hyperglide+ 12-Speed Cassette (11-30T or 11-34T)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDura-Ace\/XTR CN-M9100 12-Speed Quick-Link Chain (116L)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano RT-CL900 Ice-Tech FREEZA Center-Lock Rotors (2x 160mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano Di2 BT-DN300 Internal Battery (3 Port)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eShimano EW-EC300 Battery Charging Cable (1700mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e*\u003cspan\u003eThe absolute summit of road cycling performance is now within reach. Click \"Add to Cart\" and build your no-compromise race machine with Shimano Dura-Ace R9270 Di2.\u003c\/span\u003e*\u003c\/p\u003e","brand":"WATTS LAB","offers":[{"title":"160MM \/ 50\/34T \/ 11-30T","offer_id":53703352484204,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 50\/34T \/ 11-34T","offer_id":53703352516972,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-30T","offer_id":53703352549740,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-34T","offer_id":53703352582508,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 54\/40T \/ 11-30T","offer_id":53703354220908,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 54\/40T \/ 11-34T","offer_id":53703354253676,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-30T","offer_id":53703352615276,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-34T","offer_id":53703352648044,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-30T","offer_id":53703352680812,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-34T","offer_id":53703352713580,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 54\/40T \/ 11-30T","offer_id":53703354286444,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 54\/40T \/ 11-34T","offer_id":53703354319212,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-30T","offer_id":53703352746348,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-34T","offer_id":53703352779116,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-30T","offer_id":53703352811884,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-34T","offer_id":53703352844652,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 54\/40T \/ 11-30T","offer_id":53703354351980,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 54\/40T \/ 11-34T","offer_id":53703354384748,"sku":null,"price":15600.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6210\/6988\/files\/SHIMANODURAACER9270Di212_CL900_-lawscyclehk.webp?v=1777950700"},{"product_id":"shimano-ultegra-r8170-di2-disc-groupset","title":"Shimano Ultegra R8170 Di2 Disc Groupset","description":"\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRace-proven performance. Unbeatable value. The sweet spot of the Shimano road range.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Shimano Ultegra R8170 Di2 Disc Groupset brings flagship-level electronic shifting and hydraulic disc braking to a more accessible price point. Sharing the same technological DNA as Dura-Ace, this 2×12-speed semi-wireless groupset delivers lightning-fast shifts, exceptional braking modulation, and the refined ergonomics that have made Ultegra the go-to choice for dedicated amateur racers and enthusiasts worldwide\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eTechnically similar to its Dura-Ace sibling, the R8170 groupset offers the same core performance—just with a slight weight penalty of approximately 278g\u003c\/span\u003e\u003ca href=\"http:\/\/www.cyclingchina.net\/site\/html\/2022\/new_product_0111\/7420.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. The result? A groupset that offers the best price-performance ratio in the road bike sector\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e⚡ Semi-Wireless Di2 Electronic Shifting\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWireless shift levers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– shift commands are transmitted wirelessly to the front and rear derailleurs\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCentral battery system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– BT-DN300 battery (51.1g) conceals in the seatpost or seattube, wired to both derailleurs\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLightning-fast shifts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– rear shifting is up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e58% faster\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand front shifting up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e45% faster\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethan previous generations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCR1632 coin cell batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ein shifters provide\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eof battery life\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging port\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003econveniently integrated into the rear derailleur – no junction box required\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🎛️ Fully Customisable via E-Tube App\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdjust shift speed to your preference\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSelect fully or semi-synchronous shift modes\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAssign functions to the programmable buttons on the shift levers\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMonitor battery status and system diagnostics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🛞 12-Speed Drivetrain\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e2×12-speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003econfiguration – 24 total gear combinations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHyperglide+ tooth profiles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eon chainrings and cassette deliver improved shifting under load\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSmoother progression through the gear range\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompatible with both\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e11-30T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e11-34T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecassettes\u003c\/span\u003e\u003ca href=\"https:\/\/konqur.com.tw\/product\/shimano-ultegra-r8170-di2\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🛑 Hydraulic Disc Brakes – Servo Wave Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRedesigned BR-R8170 calipers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eprovide more clearance between rotor and pad, reducing rubbing and noise in wet or gritty conditions\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eServo Wave technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003espeeds up initial lever travel so pads meet the rotor sooner, creating a more progressive, controllable feel\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQuieter operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand easier maintenance – bleeding and servicing are simpler than ever\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIce-Tech rotors\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ewith FREEZA cooling fins (RT-CL800) feature a three-layer sandwich construction (stainless steel \/ aluminium core \/ stainless steel) that reduces system temperature by up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e150°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– delivering consistent braking performance even on long, steep descents\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🖐️ Improved Ergonomics\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRaised, curved hood design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eoffers a more comfortable, secure grip\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIncreased space\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ebetween the shift\/brake lever and the handlebar improves comfort and control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIndividually adjustable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003egrip width\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRounded brake levers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esit securely under your fingers even on long descents\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🔧 Shadow RD Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLow-profile rear derailleur design reduces the risk of damage in crashes\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompact design includes an\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eintegrated wireless unit, charger, and switch\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLED light on the rear derailleur indicates synchronised shift mode, setting mode, and charge requirements\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eComponent\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShift \/ Brake Levers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eST-R8170\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2×12-speed, hydraulic disc, semi-wireless Di2\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFront Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFD-R8150\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2-speed, braze-on, E-tube\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRear Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eRD-R8150\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e12-speed, Shadow RD design, SS cage\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBR-R8170\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eHydraulic disc, flat mount, front + rear\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrake Rotors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eRT-CL800 \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eCenter Lock, Ice-Tech \/ FREEZA technology\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChainset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFC-R8100\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2×12-speed, Hollowtech II\u003c\/span\u003e\u003ca href=\"https:\/\/konqur.com.tw\/product\/shimano-ultegra-r8170-di2\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCS-R8100 or CS-R7100\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e11-30T or 11-34T\u003c\/span\u003e\u003ca href=\"https:\/\/konqur.com.tw\/product\/shimano-ultegra-r8170-di2\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChain\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCN-M8100\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e12-speed, 126L\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBT-DN300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eInternal mount, 3-port\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging Cable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eEW-EC300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e1700mm\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eE-Tube Wires\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eEW-SD300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e900mm + 1200mm\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/konqur.com.tw\/product\/shimano-ultegra-r8170-di2\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTotal System Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eApprox.\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e2438g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(disc brake version, complete groupset)\u003c\/span\u003e\u003ca href=\"http:\/\/www.cyclingchina.net\/site\/html\/2022\/new_product_0111\/7420.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWarranty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2 years\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhat's in the Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eContents may vary depending on the retailer and configuration. A typical complete groupset includes:\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Ultegra Di2 ST-R8170 Shift \/ Brake Levers × 2 (Left + Right)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Ultegra Di2 BR-R8170 Brake Calipers × 2 (Front + Rear)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Ultegra Di2 FD-R8150 Front Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Ultegra Di2 RD-R8150 Rear Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Ultegra FC-R8100 Chainset (crank length and chainring options vary)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Ultegra CS-R8100 Cassette (11-30T or 11-34T)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano CN-M8100 12-Speed Chain\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano BT-DN300 Internal Battery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano EW-EC300 Charging Cable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano EW-SD300 E-Tube Wires × 2 (900mm + 1200mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano RT-CL800 Brake Rotors × 2\u003c\/span\u003e\u003ca href=\"https:\/\/konqur.com.tw\/product\/shimano-ultegra-r8170-di2\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eNote: Bottom bracket not included\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhy Choose Ultegra R8170?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eShimano Ultegra R8170\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace R9270\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2438g\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2403g\u003c\/span\u003e\u003ca href=\"http:\/\/www.cyclingchina.net\/site\/html\/2022\/new_product_0111\/7420.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCore Performance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐⭐ Identical\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐⭐ Benchmark\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMaterials\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSlightly heavier alloys\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003ePremium materials\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrice\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐⭐ Exceptional value\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐ Premium\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBest For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDedicated amateurs \/ enthusiasts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProfessional racers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"With this Ultegra, Shimano offers the perfect groupset for the dedicated amateur rider.\"\u003c\/span\u003e\u003c\/em\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eTechnical Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBottom Bracket:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eNot included – purchase separately according to your frame's BB standard\u003c\/span\u003e\u003ca href=\"https:\/\/www.competitivecyclist.com\/shimano-ultegra-r8170-12-speed-di2-groupset-bike-build\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSemi-Wireless System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eShift levers are wireless; derailleurs connect to the central battery via E-Tube wires\u003c\/span\u003e\u003ca href=\"https:\/\/r2-bike.com\/SHIMANO-Ultegra-Di2-R8170-Complete-Group-2x12-Crank-Length-1725-mm-50-34T-SPECIAL-OFFER\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eShift lever coin cell batteries last\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e; central battery typically lasts\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eper charge\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCharge the system via the port on the rear derailleur – no junction box required\u003c\/span\u003e\u003ca href=\"https:\/\/www.sigmasports.com\/item\/Shimano\/Ultegra-R8170-Di2-Disc-Groupset\/10GPZ?avln_cid=6727f724-5b06-48fa-b62e-0ee9a99bb8c8\u0026amp;s=1\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with 11-30T or 11-34T cassettes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFreehub:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eRequires\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHG 11-speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efreehub body\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChain Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUse\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShimano 12-speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003echains (CN-M8100 or CN-M9100)\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eAbout Shimano Ultegra\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eUltegra has long been the choice of serious amateur racers and enthusiasts who demand professional-level performance without the professional-level price tag. The R8170 Di2 groupset represents a quantum leap forward, bringing semi-wireless electronic shifting and advanced hydraulic disc braking to a wider audience. Sharing the same technological DNA as Dura-Ace, Ultegra R8170 delivers the \"Science of Speed\" – unparalleled control and comfort anytime, anywhere – whether you're competing in an amateur race, chasing a personal best, or enjoying a social ride\u003c\/span\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUpgrade to the sweet spot of Shimano's road range. Add to cart today!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"SHIMANO","offers":[{"title":"160MM \/ 50\/34T \/ 11-30T","offer_id":54124173328748,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 50\/34T \/ 11-34T","offer_id":54124173361516,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-30T","offer_id":54124173394284,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-34T","offer_id":54124173427052,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-30T","offer_id":54124173459820,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-34T","offer_id":54124173492588,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-30T","offer_id":54124173525356,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-34T","offer_id":54124173558124,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-30T","offer_id":54124173590892,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-34T","offer_id":54124173623660,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-30T","offer_id":54124173656428,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-34T","offer_id":54124173689196,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 50\/34T \/ 11-30T","offer_id":54124173721964,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 50\/34T \/ 11-34T","offer_id":54124173754732,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 52\/36T \/ 11-30T","offer_id":54124173787500,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 52\/36T \/ 11-34T","offer_id":54124173820268,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 50\/34T \/ 11-30T","offer_id":54124173853036,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 50\/34T \/ 11-34T","offer_id":54124173885804,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 52\/36T \/ 11-30T","offer_id":54124173918572,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 52\/36T \/ 11-34T","offer_id":54124173951340,"sku":null,"price":11100.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6210\/6988\/files\/SHIMANOUltegraDi2R8170CompleteGroup2x12CrankLength172_5mm50-34T-SPECIALOFFER.jpg?v=1785598308"},{"product_id":"shimano-ultegra-r8170-di2-disc-groupset-copy","title":"Shimano Dura-Ace R9270 Di2 Disc Groupset","description":"\u003cdiv class=\"ds-virtual-list-items _6f2c522\"\u003e\n\u003cdiv class=\"ds-virtual-list-visible-items\"\u003e\n\u003cdiv class=\"_4f9bf79 d7dc56a8 _43c05b5\"\u003e\n\u003cdiv class=\"ds-message _63c77b1\"\u003e\n\u003cdiv class=\"ds-markdown ds-assistant-message-main-content\"\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eThe pinnacle of Shimano's road cycling engineering. The most refined, precise shifting experience money can buy.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Shimano Dura-Ace R9270 Di2 represents the absolute zenith of Shimano's road cycling technology\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. Meticulously crafted for blistering speed, imperceptibly smooth operation, and understated elegance, this 2×12-speed semi‑wireless electronic groupset delivers the fastest, most advanced drivetrain Shimano has ever produced\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eDeveloped under the \"Science of Speed\" philosophy, every decision was measured against a single benchmark:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003efaster\u003c\/span\u003e\u003c\/em\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. Whether sprinting down the Champs-Élysées or powering up your local climb, the R9270 delivers ultimate performance in every situation\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e⚡ Semi‑Wireless Di2 Electronic Shifting\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSemi‑wireless architecture\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– shift levers communicate wirelessly with the rear derailleur, which serves as the system's master control hub\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLightning‑fast shifts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– front shifting is\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e45% faster\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand rear shifting up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e58% faster\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethan previous generations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRear derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(RD-R9250) houses the wireless module, ANT+ gateway, charging port, and Di2 function button with LED indicator\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCentral battery system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– BT-DN300 battery (52g) hides in the seatpost or seattube, wired to both derailleurs\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCR1632 coin cell batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ein shifters provide\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eof battery life\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🎛️ Fully Customisable via E‑Tube App\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdjust shift speed to your preference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSelect fully or semi‑synchronous shift modes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAssign functions to programmable shifter buttons\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMonitor battery status and system diagnostics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🛞 12‑Speed Drivetrain with Hyperglide+\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e2×12‑speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003econfiguration – 24 total gear combinations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHyperglide+ tooth profiles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eon chainrings and cassette deliver seamless shifting even under heavy load\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompatible with\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e11‑30T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(standard) and\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e11‑34T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecassettes\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e11‑30T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecassette preferred for flat‑terrain high‑speed cruising\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🛑 Hydraulic Disc Brakes – Servo Wave Technology\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBR-R9270 calipers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efeature a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003emono‑body one‑piece design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– saves\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eover 20 grams\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eper pair compared to Ultegra while increasing stiffness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eServo Wave technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003edelivers superior braking power with remarkable finesse – unparalleled modulation and control\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRT‑CL900 \/ RT‑MT900 Ice‑Tech FREEZA rotors\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– three‑layer construction with aluminium core reduces system temperature by up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e150°C\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efor consistent braking on long descents\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBleed process\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esignificantly improved for easier maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🖐️ Refined Ergonomics\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRaised, curved hood design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ewith slightly inward‑angled shifters for superior comfort and control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eOptimised distance between shift\/brake lever and handlebar\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSplit‑button lever layout\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efor intuitive operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFirm and precise\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eshifter feel – short throw with tactile confirmation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🔧 Shadow RD Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLow‑profile rear derailleur reduces crash damage risk\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCarbon‑fibre cage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eenhances rigidity and reduces weight\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCold‑forged, corrosion‑resistant aluminium link plates\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e\"Fuse\" function\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eactivates on impact to safeguard the mechanism\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDuPont Zytel pulleys\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eenhance durability and dampen drivetrain noise\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eComponent\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShift \/ Brake Levers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eST-R9270\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e350g (pair)\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2×12‑speed, hydraulic disc, semi‑wireless Di2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRear Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eRD-R9250-SS\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e215g\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e12‑speed, Shadow RD, carbon cage, SS cage\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFront Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFD-R9250-F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e96g\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2‑speed, braze‑on, E‑tube, 33% smaller volume\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBR-R9270\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e97g (pair)\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eHydraulic disc, flat mount, mono‑body design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCrankset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFC-R9200\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e685g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(50‑34T, 170mm)\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2×12‑speed, Hollowtech II, full carbon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCS-R9200\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e223g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(11‑30T)\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e12‑speed, Hyperglide+\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChain\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCN-M9100\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e242g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(116L, quick‑link)\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e12‑speed, SIL‑TEC coated\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRotors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eRT-CL900 \/ RT-MT900\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e114g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(160mm) \/\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e96g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(140mm)\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eIce‑Tech FREEZA, Center Lock\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBT-DN300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e52g\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eInternal mount, 3‑port\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging Cable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eEW-EC300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e1700mm, USB Type‑A\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eE‑Tube Wires\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eEW-SD300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e900mm + 1200mm\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTotal System Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e~2,438g\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.wcbi.com\/msu-hosting-ncaa-tournament-selection-show-hump\/?live-news-2619735-2026-04-08-last-updated-march-08-2026-after-spending-the-better-part-of-six-months-testing-\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eWeighed (2×12 disc configuration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eAvailable Configurations\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eOption\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eChoices\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCrank Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e165mm \/ 170mm \/ 172.5mm \/ 175mm\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChainring Size\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e50‑34T (Compact) \/ 52‑36T (Mid‑Compact)\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e11‑30T \/ 11‑34T\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRotor Size\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e160mm \/ 140mm (Front \u0026amp; Rear options)\u003c\/span\u003e\u003ca href=\"https:\/\/online.ysroad.co.jp\/shop\/g\/g22197658\/?ismodesmartphone=on\u0026amp;dlink=1\u0026amp;utm_campaign=ys-hyper-friday-202209\u0026amp;p=5d0af609eaddd\u0026amp;utm_source=frame\u0026amp;cid=c01jv9gy69fgcwkj5epc8y09zbb\u0026amp;utm_medium=affiliate\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhat's in the Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eA complete groupset typically includes:\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace Di2 ST-R9270 Shift \/ Brake Levers × 2 (Left + Right)\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace BR-R9270 Brake Calipers × 2 (Front + Rear)\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace Di2 FD-R9250 Front Derailleur\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace Di2 RD-R9250 Rear Derailleur\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace FC-R9200 Chainset (crank length and chainring options vary)\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano Dura-Ace CS-R9200 Cassette (11‑30T or 11‑34T)\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano CN-M9100 12‑Speed Chain (with quick‑link)\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano RT-CL900 Ice‑Tech FREEZA Disc Rotors × 2\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano BT-DN300 Internal Battery\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano EW-EC300 Charging Cable\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano EW-SD300 E‑Tube Wires × 2\u003c\/span\u003e\u003ca href=\"https:\/\/bike-room.com\/zh-hans\/products\/shimano-dura-ace-r9270-di2-2x12sp?variant=49806832435513\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eNote: Bottom bracket and E‑Tube wiring are not included and must be purchased separately according to your frame's BB standard\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhy Choose Dura-Ace R9270?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDura‑Ace R9270 Di2\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eUltegra R8170 Di2\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003e105 R7170 Di2\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e~2,000g\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e~2,200g\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e~2,400g\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCrankset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e⭐⭐⭐⭐⭐ Full carbon\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐ Carbon \/ alloy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐ Aluminium\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐⭐ Mono‑body design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐ Two‑piece\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐ Two‑piece\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrice Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e¥18,000–22,000\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e¥10,000–13,000\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e¥6,000–8,000\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBest For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProfessional racing \/ Ultimate performance\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSerious enthusiasts \/ Value\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eEntry‑level electronic\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"The Shimano Dura-Ace R9270 Di2 delivers the most refined, precise shifting experience money can buy – its semi-wireless system, Synchro Shift intelligence, and hydraulic disc brake feel are essentially flawless.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWCBI\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.wcbi.com\/msu-hosting-ncaa-tournament-selection-show-hump\/?live-news-2619735-2026-04-08-last-updated-march-08-2026-after-spending-the-better-part-of-six-months-testing-\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhat Riders Are Saying\u003c\/span\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"The Dura-Ace Di2 lever design uses a split-button layout... the shifter feel is distinctive: the levers are firm and precise, the throw short, and the shift confirmation tactile without being heavy.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWCBI\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"R9270's advantage lies in its extreme lightweight and aerodynamic optimisation, making it the choice for competitive riders pursuing the ultimate performance.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSMZDM\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"Overall, the whole experience regarding the brakes has been bettered quite a bit, mainly thanks to the improved bleed process, better feel.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLong‑Term Review\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eTechnical Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSemi‑Wireless System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eShift levers are wireless; derailleurs connect to the central battery via E‑Tube wires\u003c\/span\u003e\u003ca href=\"https:\/\/post.smzdm.com\/p\/awm425om\/\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eShifter coin cell batteries last\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e; central battery typically lasts\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eper charge\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCharge the system via the port on the rear derailleur – no junction box required\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBottom Bracket:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eNot included – purchase separately according to your frame's BB standard\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with 11‑30T or 11‑34T cassettes\u003c\/span\u003e\u003ca href=\"https:\/\/www.trainsharpcycling.co.uk\/collections\/road-groupsets\/products\/shimano-dura-ace-r9270-12-speed-di2-disc-groupset\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFreehub:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eRequires\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHG 11\/12‑speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efreehub body\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChain Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUse\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShimano 12‑speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003echains (CN‑M9100 or CN‑M8100)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDisc Brake Only:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eR9270 is\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ehydraulic disc brake only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– not compatible with rim brakes\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eAbout Shimano Dura-Ace\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eDura‑Ace is Shimano's flagship road cycling groupset, representing over 50 years of continuous innovation and refinement. The R9270 series embodies the \"Science of Speed\" – the pursuit of ultimate performance through advanced materials, precision engineering, and obsessive attention to detail. Trusted by WorldTour teams and champion riders worldwide, Dura‑Ace is the choice of those who demand the very best.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eExperience the pinnacle of road cycling performance. Add to cart today!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ds-flex _0a3d93b\"\u003e\n\u003cdiv class=\"ds-flex _965abe9 _54866f7\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SHIMANO","offers":[{"title":"160MM \/ 50\/34T \/ 11-30T","offer_id":54140636594540,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 50\/34T \/ 11-34T","offer_id":54140636627308,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-30T","offer_id":54140636660076,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-34T","offer_id":54140636692844,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 54\/40T \/ 11-30T","offer_id":54140639117676,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 54\/40T \/ 11-34T","offer_id":54140639150444,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-30T","offer_id":54140636725612,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-34T","offer_id":54140636758380,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-30T","offer_id":54140636791148,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-34T","offer_id":54140636823916,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 54\/40T \/ 11-30T","offer_id":54140639183212,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 54\/40T \/ 11-34T","offer_id":54140639215980,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-30T","offer_id":54140636856684,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-34T","offer_id":54140636889452,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-30T","offer_id":54140636922220,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-34T","offer_id":54140636954988,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 54\/40T \/ 11-30T","offer_id":54140639248748,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 54\/40T \/ 11-34T","offer_id":54140639281516,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 50\/34T \/ 11-30T","offer_id":54140636987756,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 50\/34T \/ 11-34T","offer_id":54140637020524,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 52\/36T \/ 11-30T","offer_id":54140637053292,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 52\/36T \/ 11-34T","offer_id":54140637086060,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 54\/40T \/ 11-30T","offer_id":54140639314284,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 54\/40T \/ 11-34T","offer_id":54140639347052,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 50\/34T \/ 11-30T","offer_id":54140637118828,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 50\/34T \/ 11-34T","offer_id":54140637151596,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 52\/36T \/ 11-30T","offer_id":54140637184364,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 52\/36T \/ 11-34T","offer_id":54140637217132,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 54\/40T \/ 11-30T","offer_id":54140639379820,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 54\/40T \/ 11-34T","offer_id":54140639412588,"sku":null,"price":17200.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6210\/6988\/files\/ShimanoDura-AceR927012-SpeedDi2DiscBikeGroupsetSigmaSports.webp?v=1785947036"},{"product_id":"shimano-105-r7170-di2-disc-groupset","title":"Shimano 105 R7170 Di2 Disc Groupset","description":"\u003cdiv class=\"ds-virtual-list-items _6f2c522\"\u003e\n\u003cdiv class=\"ds-virtual-list-visible-items\"\u003e\n\u003cdiv class=\"_4f9bf79 d7dc56a8 _43c05b5\"\u003e\n\u003cdiv class=\"ds-message _63c77b1\"\u003e\n\u003cdiv class=\"ds-markdown ds-assistant-message-main-content\"\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eElectronic shifting for everyone. The gateway to Di2 performance.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Shimano 105 R7170 Di2 marks a historic milestone—for the first time, Shimano's legendary electronic Di2 shifting technology is available at the 105 level\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. Sharing the same semi‑wireless architecture, refined ergonomics, and Hyperglide+ drivetrain as Dura‑Ace and Ultegra, this 2×12‑speed groupset delivers the transformative experience of electronic shifting at a price point that finally makes it accessible to a wider range of road cyclists\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eFor riders who have only experienced mechanical shifting, the R7170 represents a transformation of the road cycling experience\u003c\/span\u003e\u003ca href=\"https:\/\/www.merlincycles.com\/shimano-105-r7170-di2-disc-groupset-12-speed-271682.html?utm_source=PHG\u0026amp;amp;utm_medium=AffiliateMarketing\u0026amp;amp;utm_campaign=phg-GB\u0026amp;clickref=1101lDt7Eins\u0026amp;source=PHG\u0026amp;utm_medium=Affiliates\u0026amp;utm_campaign=pricespy\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. It's not just an upgrade—it's a new way to ride.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e⚡ Semi‑Wireless Di2 Electronic Shifting\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWireless shift levers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– shift commands transmit wirelessly to the front and rear derailleurs\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCentral battery system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– BT‑DN300 battery (52g) conceals in the seatpost or seattube, wired to both derailleurs\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLightning‑fast shifts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– precise, reliable shifting even under heavy load\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCR1632 coin cell batteries\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ein shifters provide an impressive\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eup to 3 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eof battery life\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging port\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eintegrated into the rear derailleur – no junction box required\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🎛️ Fully Customisable via E‑Tube App\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAdjust shift speed and preferences\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eSelect fully or semi‑synchronous shift modes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAssign functions to programmable shifter buttons – control your cycle computer, change pages, or activate a bell\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pt\/reviews\/shimano-105-r7170-di2-disc-groupset\u0026amp;review_id=613802\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMonitor battery status and system diagnostics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🛞 12‑Speed Drivetrain with Hyperglide+\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e2×12‑speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003econfiguration – 24 total gear combinations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHyperglide+ tooth profiles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003edeliver seamless shifting even under load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompatible with\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e11‑34T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecassette (standard)\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLarge gear range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ewith chainrings of 50‑34T\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🛑 Hydraulic Disc Brakes – Confident Stopping Power\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBR‑R7170 calipers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ewith improved clearance between rotor and pad – reduces rubbing and noise\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eServo Wave technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003edelivers powerful, consistent braking with excellent modulation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBleed brakes without dismounting\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe caliper from the frame – convenient maintenance\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAdjustable brake lever stroke\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– suitable for riders with smaller hands\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🖐️ Advanced Ergonomics – Shared with Dura‑Ace \u0026amp; Ultegra\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRaised, curved hood design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– more comfortable, secure grip\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInward‑angled shifters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– natural hand position for improved control\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIncreased button height by 1.5mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– easier to operate even with gloves or in cold weather\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAmple space\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ebetween shifter and handlebar – comfortably accommodates three fingers\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLarger internal buttons\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– easier shifting from the drops\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e⚙️ Hollowtech II Crankset\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFC‑R7100 crankset\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ewith Hollowtech II construction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLightweight and rigid for efficient power transfer\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e🔧 Shadow RD Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eLow‑profile rear derailleur reduces crash damage risk\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eCompact, reliable design with integrated wireless unit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eComponent\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShift \/ Brake Levers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eST‑R7170\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e423g (pair)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2×12‑speed, hydraulic disc, semi‑wireless Di2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRear Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eRD‑R7150\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e12‑speed, Shadow RD design\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFront Derailleur\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFD‑R7150\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2‑speed, braze‑on, Di2\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBR‑R7170\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eHydraulic disc, flat mount, front + rear\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCrankset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFC‑R7100\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2×12‑speed, Hollowtech II\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCS‑R7101\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e12‑speed, 11‑34T, HG‑L2 \/ HG‑EV compatible\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChain\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSLX CN‑M7100\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e12‑speed, 116 links, incl. quick‑link\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRotors\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSM‑RT10\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e160mm, 2 pieces\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBT‑DN300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e52g\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eInternal mount, 3‑port\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging Cable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eEW‑EC300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e1500mm, USB Type‑A\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eE‑Tube Wires\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eEW‑SD300‑I\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e900mm + 1400mm\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTotal System Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e—\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e~2,962g\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(with cables\/hoses)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e~2.8‑3.0kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eAvailable Configurations\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eOption\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eChoices\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCrank Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e165mm \/ 170mm \/ 172.5mm \/ 175mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChainring Size\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e50‑34T (Compact)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e11‑34T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRotor Size\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e160mm \/ 140mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhat's in the Box\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eA complete groupset typically includes:\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano 105 Di2 ST‑R7170 Shift \/ Brake Levers × 2 (Left + Right)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano 105 BR‑R7170 Brake Calipers × 2 (Front + Rear)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano 105 Di2 FD‑R7150 Front Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano 105 Di2 RD‑R7150 Rear Derailleur\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano 105 FC‑R7100 Crankset (crank length and chainring options vary)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano 105 CS‑R7101 Cassette (11‑34T)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano SLX CN‑M7100 12‑Speed Chain (with quick‑link)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano SM‑RT10 Disc Rotors × 2 (160mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano BT‑DN300 Internal Battery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano EW‑EC300 Charging Cable\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano EW‑SD300‑I E‑Tube Wires × 2 (900mm + 1400mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eNote: Bottom bracket, adapters, and hubs are not included and must be purchased separately according to your frame's specifications\u003c\/span\u003e\u003c\/em\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhy Choose Shimano 105 R7170 Di2?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003e105 R7170 Di2\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eUltegra R8170 Di2\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDura‑Ace R9270 Di2\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e~2,962g\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e~2,438g\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e~2,000g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCrankset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eAluminium \/ Hollowtech II\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCarbon \/ Aluminium\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFull carbon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrake Calipers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTwo‑piece\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eTwo‑piece\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eMono‑body\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSatellite Shifters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e❌ Not supported\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e✅ Supported\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e✅ Supported\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTop Button\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e❌ No\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e✅ Yes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e✅ Yes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrice\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐⭐ Most accessible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐⭐ Mid‑range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e⭐⭐⭐ Premium\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBest For\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eEntry‑level electronic \/ Enthusiasts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSerious racers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProfessional racing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"105 Di2 R7170花了DA套件不到一半的钱，但也能获得DA套件80%的使用体验，确实性价比极高。\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003e(Translation: \"105 Di2 R7170 costs less than half the price of Dura‑Ace but delivers 80% of the experience – exceptional value for money.\")\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eWhat Riders Are Saying\u003c\/span\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"Very good and reliable shifting performance. Even being able to shift under load is effortless.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMantel\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"The groupset has the same technology as Dura‑Ace (just does not have satellite shifter).\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eVerified Customer\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.mantel.com\/be-en\/product-review-image?product_id=127004\u0026amp;product_review_image_id=8814C5A6AD6B\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"The size and feel of the STI levers are really very comfortable and well-suited to long‑distance riding. I'm very impressed by the shifting performance.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChristian, 5\/5 Review\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.mantel.com\/pt\/reviews\/shimano-105-r7170-di2-disc-groupset\u0026amp;review_id=613802\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"105 Di2 is the real deal when it comes to how it works\/performs. It just shifts at the press of a button – light, crisp, and fast.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePEZ Cycling News\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"All the road groupset most of us will ever need. Fast precise electronic shifting.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCyclist\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003e\"The shifting is slightly slower than an Ultegra Di2, but this is only noticeable in a direct comparison and, in my view, does not justify the extra cost.\"\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e—\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChristian, 5\/5 Review\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.mantel.com\/pt\/reviews\/shimano-105-r7170-di2-disc-groupset\u0026amp;review_id=613802\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eTechnical Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSemi‑Wireless System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eShift levers are wireless; derailleurs connect to the central battery via E‑Tube wires\u003c\/span\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eShifter coin cell batteries last\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eup to 3 years\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.mantel.com\/pl\/shimano-105-r7170-di2-disc-groupset\u0026amp;spec[]=1862\u0026amp;spec[]=23881\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e; central battery typically lasts\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1.5 to 2 years\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eper charge\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCharge the system via the port on the rear derailleur – no junction box required\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBottom Bracket:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eNot included – purchase separately according to your frame's BB standard\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSatellite Shifters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eNot supported – R7170 lacks the ports for sprint and climb shifters\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTop Buttons:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eNot available – R7170 shifters do not have the top-mounted auxiliary buttons found on Ultegra and Dura‑Ace\u003c\/span\u003e\u003ca href=\"http:\/\/www.biketo.com\/product\/51144.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFreehub:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eRequires\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHG 11\/12‑speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efreehub body\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eChain Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUse\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShimano 12‑speed\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003echains (CN‑M7100 or above)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDisc Brake Only:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eR7170 is\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ehydraulic disc brake only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– not compatible with rim brakes\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003eAbout Shimano 105\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003eFirst launched in 1982, Shimano 105 has been the choice of dedicated amateur riders and enthusiasts for over 40 years\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. For its 40th anniversary, 105 received its ultimate upgrade with electronic Di2 shifting – bringing the same semi‑wireless technology, refined ergonomics, and Hyperglide+ drivetrain from Dura‑Ace and Ultegra to a wider audience\u003c\/span\u003e\u003ca href=\"https:\/\/www.bike24.com\/p2977236.html?origin=CP\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. 105 R7170 Di2 represents the democratisation of electronic shifting – World‑class performance at a price that finally makes it accessible.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eExperience the transformation. Add Shimano 105 R7170 Di2 to your cart today!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SHIMANO","offers":[{"title":"160MM \/ 50\/34T \/ 11-36T","offer_id":54143192138092,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"160MM \/ 52\/36T \/ 11-36T","offer_id":54143192203628,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 50\/34T \/ 11-36T","offer_id":54143192334700,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"165MM \/ 52\/36T \/ 11-36T","offer_id":54143192400236,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 50\/34T \/ 11-36T","offer_id":54143192531308,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"170MM \/ 52\/36T \/ 11-36T","offer_id":54143192596844,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 50\/34T \/ 11-36T","offer_id":54143192727916,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"172.5MM \/ 52\/36T \/ 11-36T","offer_id":54143192793452,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 50\/34T \/ 11-36T","offer_id":54143192924524,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true},{"title":"175MM \/ 52\/36T \/ 11-36T","offer_id":54143192990060,"sku":null,"price":6980.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6210\/6988\/files\/ImageofShimano105R7170Groupset-Di22x12CS-R7101Cassette-175mm523611-34-SpecialOffer.jpg?v=1786020033"}],"url":"https:\/\/watts-lab.myshopify.com\/collections\/road-groupset.oembed","provider":"WATTS LAB ","version":"1.0","type":"link"}