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 the adjustable fit was designed

the adjustable fit was designed to be perfect for you

we added laser perforated venting to keep you and your knee pads from getting overly sweaty

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

with a motor or without

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

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 the adjustable fit was designedThe 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