Shimano SW-R600 Di2 Remote Climbing Shifter Bike-Indoor Cycling-Accessories and let the M2's electromagnetic

and let the M2's electromagnetic response system do the rest

and keep them from bending or breaking

Once set up

mountain or tri bike

so you can take it out of the box and be out riding in no time

Shimano SW-R600 Di2 Remote Climbing Shifter Bike-Indoor Cycling-Accessories and let the M2's electromagneticThe Shimano Di2 SW R600 Climbing Switch is a must have for quick shifts when your hands are on top of the handlebars. The Climbing Switch is a satellite remote that zip ties to your bars and allows you to shift without reaching for the Di2 shift levers. It makes shifting from the top of your bars a snap. Never miss that, oh so critical, shift with the Shimano Di2 SW R600 Climbing Switch. Features: Mounts easily next to stem with zip ties Engineered to