Create a cleaner e-MTB or Road Di2 cockpit with the SHIMANO STEPS EW-SW310 satellite power switch.
Key Features
- 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
