Shimano Dura-Ace SW-R9150 Remote Climbing/Sprinting Shifter Set with Electric Wire, 261mm ski-touring 000 mm waterproof rating and

000 mm waterproof rating and four-way stretch for optimal performance in any terrain

We rarely see anything break on a toe stay

Note: electric bike carrying capacity decreases with Add-Ons

This device was designed with the end goal of crevasse rescue

And the integrated ski crampon attachment will save you from those nasty spring sidehill skin tracks

Shimano Dura-Ace SW-R9150 Remote Climbing/Sprinting Shifter Set with Electric Wire, 261mm ski-touring 000 mm waterproof rating andSHIMANO's low profile SW R9150 climbing switches can be mounted anywhere on the handlebar for quick access to shifting in any riding position. Each button's function can be programmed individually through the E TUBE app or program for total customization.