Raceface Aeffect R eMTB Crank Arm 170mm BCD: Direct Mount Black Set CheckoutTitle=Rockshox DebonAir Air Spring Sealhead This is the #1 tire

This is the #1 tire choice for Tour Divide the longest mountain bike race in the world stretching from Canada to Mexico along the Rockies

Reinforced underside X pattern gives extra stiffness

9mm length 400mm setback zero material carbon color carbon

Does not include power meter

Raceface Aeffect R eMTB Crank Arm 170mm BCD: Direct Mount Black Set CheckoutTitle=Rockshox DebonAir Air Spring Sealhead This is the #1 tireRaceFace Aeffect R Ebike Crank Arm Set 170mm For Bosch Gen4 Drive System 7050 Aluminum Black. 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 TECH SPECS Color Black