Alugear AERO Cover

Product Overview

The finishing touch for your Alugear AERO chainrings. Clean, aero, and pro.

The Alugear AERO Cover is the perfect aesthetic and aerodynamic complement to your Alugear AERO chainrings. Precision‑CNC‑machined from 7075‑T6 aluminium and hard‑coat anodised, this cover elegantly conceals the gap between your Shimano crank arms and Alugear chainrings.

The result is a clean, seamless, professional look that also delivers a measurable aero advantage by eliminating drag‑inducing gaps. Whether you're building a race‑ready machine or simply appreciate meticulous attention to detail, the AERO Cover is the finishing touch your drivetrain deserves.

Key Features

🏆 Clean, Seamless Aesthetic

• Conceals the joint between the chainring and crank arm for a perfectly integrated appearance

• Eliminates the unsightly gap found between Shimano crank arms and aftermarket chainrings

• Transforms your crankset into a cohesive, pro‑level visual statement

🚀 Aerodynamic Advantage

• Reduces drag by smoothing the transition between chainring and crank arm

• Provides a genuine aero benefit in addition to its visual appeal

• The original AERO design from Alugear

🔧 Precision Engineering

• CNC‑machined from 7075‑T6 aluminium – aerospace‑grade material for exceptional strength and precision

• Hard‑coat anodised for durability, corrosion resistance, and a premium finish

• Easy to install and remove – fits and removes quickly when needed

🎯 Perfect Compatibility

• Designed specifically for Alugear 1‑speed and 2‑speed AERO chainrings

• Available for a wide range of Shimano 110 BCD 4‑bolt asymmetric cranks

• Model‑specific fitment ensures a flawless, gap‑free installation

Specifications

Compatibility

✅ Available for Shimano Cranksets:

⚠️ Important Notes:

• Designed exclusively for use with Alugear AERO chainrings

• Compatible with both 1‑speed and 2‑speed Alugear chainring setups

• The R9200 cover is not compatible with the Dura‑Ace R9200‑P Power Meter model

• R8100 cover is not compatible with the Ultegra R8100‑P Power Meter model

• R8000 cover is not compatible with the Shimano R8000 power meter crankset

What's in the Box

• Alugear AERO Cover × 1

• M8 mounting bolts × 4 (with spacers)

Technical Notes

⚠️ Compatibility: This cover is designed exclusively for Alugear AERO chainrings – it will not fit other brands' chainrings

⚠️ Crankset Fitment: Choose the correct cover for your specific Shimano crankset model (R7100, R8100, R9200, etc.)

⚠️ Power Meter Models: Standard covers are not compatible with Shimano power meter cranksets – separate power meter versions are available

⚠️ Installation: Use only original Alugear bolts – using other bolts may cause damage

⚠️ Torque: Maximum permissible torque is 10 Nm

⚠️ Tool: 5 mm hexagon socket required

⚠️ Removal: The cover can be easily removed and reinstalled when needed

About Alugear

Alugear (ALUGEAR ENGINEERS Sp. z o.o.) is a Polish manufacturer of high‑performance bicycle drivetrain components. Based in Borek Szlachecki, Poland, Alugear designs and manufactures its products entirely in‑house, ensuring precision, consistency, and uncompromised quality. The AERO Cover exemplifies the brand's philosophy: clean engineering, meticulous attention to detail, and components that perform as beautifully as they look. From road and gravel to XC and enduro, Alugear components are engineered for riders who value performance, reliability, and aesthetics without compromise.

Complete your Alugear AERO drivetrain with the perfect finishing touch. Add the Alugear AERO Cover to your cart today!