The RaceFace Aeffect R eMTB cranks bring the burly, purpose-driven design of Aeffect R to the Bosch Gen 4 Performance Line CX 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
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