The Shimano Steps FC -8050 is a TOP E -MTB crank for the Shimano Steps e Bike systems. The Hollowtech 2 standard makes the crank light and stiff, so it ensures perfect power transmission with small weight. The cranks fits for all Shimano Steps e Bike System of series: DU-E6100 / E6110 / E7000 / E8000 Scope of delivery 1x crank arm on the left 1x crank arm on the right Technical data Material: aluminum Course arm length: 170 mm Course: 24 mm axle toothing (Shimano Steps) Suitable for: Shimano Steps Du-E6100 / E6110 / E7000 / E8000 Color: black.