Shimano STEPS SW-EM800-L Switch Assist - Left

For controlling Shimano Steps E-Bike drive systems, the SW-EM800 left-hand switch unit features a concave button shape and wider contact area for enhanced comfort and control.

Technologies

E-Tube:Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get the more detailed bike maintenance by connecting to your bike by wire with E-Tube Project for Windows V4 application.

Easily update to the latest firmware with the user-friendly interface

Design your favorite DI2 gearshift in Synchronized Shift

Set two e-bike assist profiles to your preference, and customize the assist characteristics according to the riding situation

Easily adjust both front and rear derailleurs via application

Features

Improved ergonomics

Concave button shape with wider input area improves comfort and control

Easier to access and push shift buttons

Clean cockpit area

Specifications