RaceFace Aeffect-R Ebike Crank Arm Set - 170mm For Bosch Gen 4 Gen 5 Drive System 7050 Aluminum BLK

The RaceFace Aeffect R eMTB cranks bring the burly purpose-driven design of Aeffect R to the Bosch drive system for seamless motor integration.Optimized for use with Bosch Gen 4 Performance Line CX drive systemsCompatible but not optimized for use with Bosch Gen 2 drive systemsConstructed of 7050 Aluminum