The DEORE XT SW-M8150-R shifting switch empowers quick and instinctive shifting for focused riding and racing. Take control of your ride with its adjustable paddle and easily customizable buttons. The light yet responsive button clicks over rough terrain eliminate second-guessing for greater confidence and flow.Easy and intuitive access lever with short stroke for quick and responsive operationIndividually adjust each paddle to match your riding style and preferencesLight, yet responsive click feeling for precise shifting over rough terrainCustomize shifting input and multi shift settings with E-TUBE PROJECTExtra button for quickly selecting AUTO SHIFT or manual shift settingsPower directly supplied from main STEPS batteryConnect directly to STEPS via E-TUBE cable EW-SD300AUTO SHIFT mode uses an advanced shifting algorithm to continually analyze data from multiple sensors to automatically put you in the optimal gear without requiring manual input at the shifter Shimano STEPS Deore XT SW-M8150 Switch eBike Motor Parts UPC: 192790304427