SRAM NX 11 Speed Grip Shift Rear ShifterThe SRAM Nx1 11 Speed Shifter with X-Actuation™ technology gives you sharp, dependable shifting. Built for precise and swift shifting across SRAM’s wide range 11-speed cassette, the NX Grip Shift brings industry changing technology to everyone Features: SRAM 1x™ X-Actuation™ for precise and dependable 11-speed performance Speed Metal™ shift indexing Rolling Thunder™ ball bearing technology Jaws™ lock-on grip technology Most affordable fully featured 1x grip shifter in the industryTechnologies:Jaws™: Once the Grip Shift shifter and grip interlock securely, forged aluminium clamps on either end reinforce the assembly by locking tightly to handlebar. Rolling Thunder™: Three rows of ball bearings provide zero friction or play-reducing the force needed to shift and promoting long-term performance under all weather conditions with Grip Shift. Speed Metal™: Full metal indexing keeps shifting crisp and precise with Grip Shift. X-Actuation™: Developed specifically for SRAM 1x™, X-Actuation™ keeps shifting sharp and consistent across the entire cassette. Buy SRAM Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.