Shimano STEPS SM-DUE10 E-Bike Speed Sensor Unit - 760mmShimano STEPS SM DUE10 E Bike Speed Sensor Unit 760mm This model is a speed sensor unit for Shimano STEPS E bike platforms. It is designed to work with all brakes that are available for the Shimano STEPs system. E Tube: The E TUBE platform's Plug & play and D FLY wireless connections make it easier than ever to check the system's status, and apply customized settings to DI2 and SHIMANO STEPS components with a PC, tablet or smart phone. Wirelessly