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
• BB Included: No
• Chainrings Included: No
• Color: Black
• Crank Intended Use: Mountain
• Crank Length (mm): 165
• Designed for ebike: Yes
• Pedal Spindle: 9/16″