Versatile Aluminium E-Bike Cranks specifically designed for the latest breed of mountain E-bikes. Proudly Designed, Tested and Manufactured in Barnoldswick, UK. Features Designed for maximum ground clearance. Self extracting system for easy fitting and removal. 165mm length. Optimised Q-factor for compatibility with most frame/motor combinations. Arms available in Black, Blue, Red, Silver, Purple and Orange. Proudly Designed, Tested and Manufactured in Barnoldswick, UK. Weight: 472g. Please Note: Compatible with motor systems using an ISIS spline axle/crank arm interface. Chainstay clearance requirements vary between manufacturer and even between models, we cannot test fit these cranks on every model of bike. Please consult the E-BIKE Crank Fitment Diagram found in the manuals and diagrams section.