{"product_id":"cybrei-metarbon-aero-2x-carbon-chainring-combo-110-4-bcd","title":"CYBREI METARBON AERO 2X Carbon Chainring Combo (110×4 BCD)","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eEngineered for Speed. Built for Victory.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe METARBON AERO 2X isn't just a chainring; it's a engineering masterpiece. By wrapping high-modulus (HM) carbon fiber around a precision-machined 7075-T6 aluminum core, CYBREI has created a dual-ring system that is significantly lighter, stiffer, and more aerodynamic than traditional solid-alloy options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eWhether you are sprinting for the line or tackling a steep alpine climb, the optimized tooth profile ensures rapid, reliable shifting under heavy load. The \"Aero\" shaping cuts through the wind, saving you precious watts, while the oversized thickness (5.6mm–5.9mm) eliminates flex, delivering every ounce of your power directly to the road.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e🚀 Key Benefits \u0026amp; 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 class=\"\"\u003eHybrid Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eHigh-modulus Carbon Fiber (Big Ring) + 7075-T6 Aluminum (Small Ring). This combination gives you the weight savings of carbon with the wear resistance of aircraft-grade aluminum.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIncredible Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eWeighs just ~135g (for 50\/34T combo). Shed rotational mass for quicker acceleration and easier climbing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIncreased Stiffness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eBoasts a 31% increase in both lateral and drive rigidity compared to standard alloy rings—maximizing power transfer.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAero Optimization:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFeatures an aerodynamic profile designed to reduce drag during high-speed pursuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e\"\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBig Gearing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\" Options: Available in rare \"super-big\" combos like\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e54\/38T\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand 58\/42T for flat-land crit racers and time-trialists.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePrecision Shifting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSpecially designed shift pins and ramps ensure crisp, dependable front derailleur performance compatible with 11 \u0026amp; 12-speed Shimano chains.\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 class=\"\"\u003e⚙️ Technical Specifications:\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 class=\"\"\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMETARBON AERO 2X\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBCD (Bolt Circle Diameter):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e110x4 (Shimano 4-bolt standard)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAvailable Combos:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e50\/34T, 52\/36T, 54\/38T, 54\/40T, 58\/42T\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSpeed Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e11-speed \u0026amp; 12-speed Shimano HG+ chains\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eThickness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e5.6mm – 5.9mm (Reinforced for rigidity)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eHM Carbon Fiber (Outer) \/ 7075-T6 Aluminum (Inner)\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 class=\"\"\u003e⚠️ CRITICAL COMPATIBILITY \u0026amp; INSTALLATION NOTES\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cem\u003e\u003cspan class=\"\"\u003ePlease read carefully before purchasing to ensure a smooth installation.\u003c\/span\u003e\u003c\/em\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=\"\"\u003eCompatible With:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eShimano\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDura-Ace R9200\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUltegra R8100\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e\/\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e105 R7100\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(12-speed cranksets).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eMost standard 110x4 BCD crank spider arms and spider-based power meters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e❌\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNOT Compatible With:\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 class=\"\"\u003eShimano 11-speed cranksets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(e.g., R9100, R8000, R7000).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePower meter cranksets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efrom Shimano, 4iiii, or Stages (these use a different mounting interface).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e🛠️\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInstallation Tip:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eStandard bolts may be too short due to the increased 5.6mm thickness. We highly recommend purchasing\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCYBREI-specific extended chainring bolts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(sold separately) to ensure safe and secure installation.\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 class=\"\"\u003e📦 What’s 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 class=\"\"\u003e1x CYBREI METARBON AERO 2X Outer Carbon Ring (Size based on selection)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e1x CYBREI METARBON AERO 2X Inner Aluminum Ring (Size based on selection)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WATTS LAB ","offers":[{"title":"SILVERSTONE SR+ \/ 50\/34T","offer_id":54038852764012,"sku":null,"price":1760.0,"currency_code":"HKD","in_stock":true},{"title":"SILVERSTONE SR+ \/ 52\/36T","offer_id":54038852796780,"sku":null,"price":1760.0,"currency_code":"HKD","in_stock":true},{"title":"SILVERSTONE SR+ \/ 54\/38T","offer_id":54038852829548,"sku":null,"price":1760.0,"currency_code":"HKD","in_stock":true},{"title":"SILVERSTONE SR+ \/ 54\/40T","offer_id":54038852862316,"sku":null,"price":1810.0,"currency_code":"HKD","in_stock":true},{"title":"SILVERSTONE SR+ \/ 58\/42T","offer_id":54038852895084,"sku":null,"price":2010.0,"currency_code":"HKD","in_stock":true},{"title":"CRIMSON RED SR+ \/ 50\/34T","offer_id":54038852927852,"sku":null,"price":1760.0,"currency_code":"HKD","in_stock":true},{"title":"CRIMSON RED SR+ \/ 52\/36T","offer_id":54038852960620,"sku":null,"price":1760.0,"currency_code":"HKD","in_stock":true},{"title":"CRIMSON RED SR+ \/ 54\/38T","offer_id":54038852993388,"sku":null,"price":1760.0,"currency_code":"HKD","in_stock":true},{"title":"CRIMSON RED SR+ \/ 54\/40T","offer_id":54038853026156,"sku":null,"price":1810.0,"currency_code":"HKD","in_stock":true},{"title":"CRIMSON RED SR+ \/ 58\/42T","offer_id":54038853058924,"sku":null,"price":2010.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6210\/6988\/files\/CYBREIMETARBONAERO2XCarbonChainringCombo110x4BCD-Image4.jpg?v=1784305949","url":"https:\/\/watts-lab.myshopify.com\/products\/cybrei-metarbon-aero-2x-carbon-chainring-combo-110-4-bcd","provider":"WATTS LAB ","version":"1.0","type":"link"}