Versatile Aluminium E-Bike Cranks specifically designed for the latest breed of mountain e-bikes. Proudly Designed, Tested and Manufactured in Barnoldswick, UK. Hope E-Bike Mtb Crankset Key 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   Tech Specs   Forged and CNC machined 7150 series aluminium alloy crank arms **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.