Aeffect R eBike Crank Arm Set

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 systems
• Compatible, but not optimized, for use with Bosch Gen 2 drive systems
• Constructed of 7050 Aluminum