- Crank compatibility: Optimized for Bosch Gen 4 | Compatible but not optimized for Bosch Gen 2
- Crank Arm Length: 165mm
- Includes: Pedal Washers (Chain Rings & Bottom Brackets sold separately)
- Crank Arm Material: 7050 Aluminum
- Weight (165mm): 485grams
Race Face Aeffect-R Bosch E-Bike Crank Arms, 165mm
Our Aeffect R eMTB cranks bring the burly, purpose-driven design of Aeffect R to the Bosch Gen4 drive system. While they are designed for rowdy, power-down riding, the 485g weight puts them among the lightest alloy eMTB cranks on the market.