Aeffect R eBike Crank Arm Set Options:Aeffect-R Ebike Crank Arm Set - 165mm, For Bosch Gen 4 and Gen 5 Drive System, 7050 Aluminum, Black Made from 6061 aluminum and

Made from 6061 aluminum and powder coated matte black for finish and durability

providing plenty of clearance for muddy conditions

DT Swiss Revolution spokes pair with the durable and fast engaging DT Swiss Star Ratchet for 10 degree engagement

A system of dual-source carbohydrates provides an “express lane” for each carb to deliver energy to your body much quicker than a single source of carbs

Aeffect R eBike Crank Arm Set Options:Aeffect-R Ebike Crank Arm Set - 165mm, For Bosch Gen 4 and Gen 5 Drive System, 7050 Aluminum, Black Made from 6061 aluminum andThe RaceFace Aeffect R eMTB cranks bring the burly, purpose driven design of Aeffect R to the Bosch drive system for seamless motor integration. Q factor: 194mm