Shimano M6100 12 Speed ChainThis 12 speed chain is engineered for fast and fun MTB riding, as it gives you smooth shifting performance and maximum durability on the toughest of rides. Shimano has equipped this model with Hyperglide+ technology, which uses computer designed plate profiles to allow it to operate seamlessly with Shimano DCE 12-speed chainrings and cassette sprockets. This results in 1/3 faster shift time than Hyperglide systems even under load. Comes complete with a Quick Link for fast and tool-free chain assembly. Features: Use: MTB Speed: 12 speedDrivetrain Compatibility: For use with 12-speed HG+ drivetrainsQuick Link Included: YesPart Numbers: CNM6100126QTechnologies: Hyperglide+: Shimano 12-speed Hyperglide+ chains have computer designed plate profiles to operate seamlessly with Shimano DCE 12-speed chainrings and cassette sprockets, resulting in 1/3 faster shift time than Hyperglide systems even under load. Quick Link: Developed to reduce the chance of chain suck. Outer Plate Design: Quick Link enables fast tool free chain assembly.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.