Description The 5DEV R-Spec ECranks bring the same aggressive performance and low-profile design as the standard cranksnow optimized for your Bosch G4-equipped eMTB. With 155mm arms, they help reduce pedal strikes during technical climbs, letting you clean more sections and ride more efficiently lap after lap. Strong, sleek, and built to last. FEATURESSPECS FEATURES: Same build quality and strength as 5DEV standard cranks Low-profile 155mm crank arms minimize pedal strikes on technical terrain Helps improve climbing performance and conserve energy Designed specifically for Bosch Gen 4 motor systems High-strength aluminum construction Raw/clear anodized finish for a clean, industrial look Weighs just 440g SPECS: Model: R-Spec ECranks Length: 155mm Spindle Interface: Bosch G4 Material: Aluminum Color: Black