Aluminum

Brand New Hope E-Bike Crankset 155mm Crank Arms Narrow Offset Brose - Silver. Full manufacturer's warranty. Item Specifications: Versatile Aluminium E-Bike Cranks specifically designed for the latest breed of mountain e-bikes. Proudly Designed, Tested and Manufactured in Barnoldswick, UK. Now produced three different offsets to suit Specialized, Brose/Yamaha and Bosch motors. Designed for maximum ground clearanceSelf extracting system for easy fitting and removalCrankarm Length: 155mm Optimised Q-factor for compatibility with most frame/motor combinationsArms Color: SilverProudly Designed, Tested and Manufactured in Barnoldswick, UKWeight: 472gForged and CNC machined 7150 series aluminium alloy crank armsCompatible with motor systems using an ISIS spline axle/crank arm interface only.Standard Offset - This crank model is most suitable for Bosch gen 2/4 systems and Yamaha PW-X systems (not compatible with Bosch gen 3 BNI spindle interface).Narrow Offset - This crank model is most suitable for Brose systems may also be used as a narrow Q-factor option on Bosch systems if there is adequate frame clearance (not compatible with Bosch gen 3 BNI spindle interface).Specialized Offset - This crank model is most suitable for Specialized Turbo systems using the ISIS mount including: Levo, Kenevo, Vado, Como, Turbo Levo e-bikes. Please note this model is not suitable for any Levo SL MTN E-Bikes using the Specialized SL 1.1 M30 motor.Please consult the E-BIKE Crank Fitment Diagram in the Manuals and Diagrams section of the official Hope Tech website before deciding which offset is suitable for your E-Bike. These drawings are provided so fitment can be checked for your application. Chainstay clearance requirements vary between manufacturer and even between models, we cannot test fit these cranks on every model of bike so please check your needs against this drawing.Forged and CNC machined 7150 series aluminium alloy crank arms **Please Note**: Compatible with motor systems using an ISIS spline axle/crank arm interface only.All documents and charts available on Hope's official website. Free shipping within US. International bidders please see shipping details. Payment is due within 48 hours after the auction closes (Ebay regulation). An Unpaid Item case will be filed after that. 30 DAYS MONEY BACK GUARANTEE on qualified items. Please see Return Policy for details. If you have any questions please feel free to ask. Thank you. Don't forget to check out our other cycling related items at a discount price!