To control SHIMANO STEPS E-BIKE drivetrain systems, the SW-EM800 left switch features a concave button and a larger contact surface to optimize comfort and control.

• Optimized ergonomics.
• The concave shape of the button with the wider contact surface increase comfort and control.
• Simplified access and Push Shift buttons.
• Clean dashboard area.
• Compatible with the new SD300 removable electrical cable.
• Compatible with SL-MT800-IL.