NEW RaceFace Aeffect-R eMTB Crank Arm Set - 170mm, For Bosch Gen4 Drive System, 7050 Aluminum, Black shifter_10speed and Zee BR-M640 brake calipers

and Zee BR-M640 brake calipers

increasing their surface area during braking and aiding the transition to the edge blocks when cornering

All calipers have 74mm mounting bolt spacing

3 quickly folds down for storage and transport with a smooth-operating leg support system that pulls both legs up in one simple motion

The distance between the two legs when legs are expanded is 40cm (15

NEW RaceFace Aeffect-R eMTB Crank Arm Set - 170mm, For Bosch Gen4 Drive System, 7050 Aluminum, Black shifter_10speed and Zee BR-M640 brake calipersThe 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): 170 Designed