Shimano STEPS EW-SW310 Satellite System On/Off Switch - Black

Shimano STEPS EW-SW310 Satellite System On/Off Switch - Black. Create a cleaner e-MTB or Road Di2 cockpit with the SHIMANO STEPS EW-SW310 satellite power switch.

Pair with SW-EM800 and EW-SW310 for a simple e-MTB cockpit

Pair with SW-EM800 and EW-SW310 for a simple Road Di2 cockpit

Same frame requirement as SW-EN300