Shimano M5100 Deore 2 Speed Front ShifterDesigned for MTB riding, this front shifter gives you quick and reliable shifting operation as you shred the trails. It features a shifter pod design with mono 2-way release for cost effective Dyna-Sys 2 speed shifting performance. Its 2-way release allows shifting from various riding positions, which means that it can be released in either direction using your thumb or index finger. Shimano has also equipped this trail-ready model with vivid indexing, which provides a constant amount of shift lever force across all sprockets.Features: Use: MTB Speed: 2 speed Optical Gear Display: No Mount: Mutliple options available Release: Mono 2-way release Dyna-Sys: Yes Indexing: Vivid indexing Clamp: Easy access clamp band adjustment for quick set up Drivetrain Compatibility: For use with precision 11 speed MTB drivetrains Brake Lever Compatibility: Pod design allows the use of these shifters with any brake lever Adjustment: Multi-position adjustable handlebar clamp, barrel adjuster Includes: Complete with Optislick inner and SP41 outer cablesPart Numbers: Band On Left No Display: SLM5100L; I-Spec EV Left No Display: SLM5100ILTechnologies: 2-Way Release: 2-way release allows shifting from various riding positions; the 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. Pod Design: Pod design allows the use of these shifters with any brake lever. Multi-position Adjustable Handlebar Clamp: Multi-position adjustable handlebar clamp for custom lever positioning. Barrel Adjuster: Barrel adjuster for fine gear tuning. Vivid Indexing: Light to the touch but positive and crisp, Vivid indexing provides a constant amount of shift lever force across all 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.