Shimano XT SL-M8100-R Shifter - OE Packaged Shift Fast. Think Less. The Shimano SL-M8100-R Deore XT shifter is a game-changer for technical trail riding, where efficiency and consistent grip are paramount. Its RAPIDFIRE PLUS technology allows for intuitive gear changes by enabling you to pull or push the release lever with your thumb, eliminating the need to reposition your hand or sacrifice your grip on the handlebars. With Shimano's INSTANT RELEASE, the cable engages the moment you actuate the lever, removing any delay. Furthermore, the updated design features a 20% closer lever reach and a 35% reduction in operating force compared to previous generations, minimizing thumb fatigue throughout your ride. This specific model features a standard clamp band mount, ensuring straightforward, versatile installation across various handlebar setups. Features RAPIDFIRE PLUS with 2-WAY RELEASE lets you upshift by pulling or pushing the release lever without repositioning your thumb on the bar INSTANT RELEASE fires cable the moment the lever activates for the quickest possible gear changes Up to 4-speed Multi-Shift lets you drop multiple gears in one lever movement on big descents or punchy transitions12-speed compatible pairs with M8100 Series rear derailleurs and the full XT 12-speed drivetrain20% closer lever reach and 35% lower operating force vs. SL-M8000-R reduces thumb fatigue on long rides Clamp band mount with cable tension adjust fits standard bars and allows on-the-fly cable adjustment without tools OPTISLICK-coated inner cable included reduces friction at the housing for consistent, light lever action from the first shift OE Packaged bare-bones packaging for builders and mechanics who need the shifter without the retail box | Shimano | Xt Sl-M8100-R Shifter - Oe Packaged I-Spec Ev, 2400Mm Inner Cable