Shimano M5100 Deore 11 Speed Rear ShifterThis rear shifter is specifically designed for MTB riding, as it delivers fast and smooth shifting performance on the toughest of rides. It features Shimano's renowned Vivid Indexing technology, which is light to the touch and provides a constant amount of shift lever force across all 11 sprockets. Coming complete with 2-way Release technology, this rear shifter can be released using your thumb or index finger for greater control on every MTB ride.Features: Use: MTB Speed: 11 speed Release: 2-way Release Indexing: Vivid Indexing Type: Rear Brake Lever Compatibility: Pod design allows the use of these shifters with any brake lever Clamp Type: Multiple options available Optical Gear Display: Multiple options available Adjustment: Barrel adjuster Pair or Single: Single Included: Complete with Optislick inner and SP41 outer cables Part Numbers: I-Spec EV Right With Display: SLM5100IRD; Band On Right With Display: SLM5100RD; Band On Right No Display: SLM5100R; I-spec EV Right No Display: SLM5100IRTechnologies: 2-Way Release: 2-way release allows shifting from various riding positions; the upper lever still performs the same shift function, but it can now swing in either direction allowing it to be released by the thumb or index finger. Vivid Indexing: Light to the touch but positive and crisp, Vivid indexing provides a constant amount of shift lever force across all 11 sprockets.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.