Hope Ebike Crank Arm Set - 155mm ISIS Standard Offset Blue MFPN=398-00-574 Its 23mm internal width is

Its 23mm internal width is ideal for wider tires run at lower pressures which helps reduce rolling resistance

GSR - Improved grip reduced rolling resistance and longer wear

Six different output modes including Daytime Flash 800 lumens max output and a 35-hour runtime on femto mode ensure you’re prepared for any circumstance

3 speed thumb style shifter for 22

Mounts to bikes without fender eyelets

Hope Ebike Crank Arm Set - 155mm ISIS Standard Offset Blue MFPN=398-00-574 Its 23mm internal width isHope aluminum eBike cranks specifically designed to be versatile for the latest breed of mountain ebikes. Proudly Designed tested and Manufactured in Barnoldswick UK. Designed for maximum ground clearance Self extracting system for easy fitting and removal Optimized Q factor for compatibility with most frame motor combinations Designed to suit ISIS axles Color Blue Defined Color Blue