Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms22 November 2025
Race Face AEffect-R Alloy Bosch TQ Brose DJI E-Bike Crank Arms
Smooth-pedaling ergonomics. Extra-burly eMTB build.
Our Aeffect R eMTB cranks bring the burly, purpose-driven design of Aeffect R to light-assist and full-power e-bikes. While they are designed for rowdy, power-down riding, the 485g weight puts them among the lightest alloy eMTB cranks on the market.
Features:
- Motor Compatibility: Aeffect R eMTB Crank-Motor Compatibility.
- Includes: Pedal Washers.
- Crank Arm Material: 7050 aluminum.
- Weight: 485g (Weight Conditions: 165mm arms only).
- Crank Arm Lengths: 165mm Arms Only (E-Bike Cranks).
- eMTB Built: Built for compatibility constraints and increased loads/forces of full-power e-bikes.






