Shimano Deore CN-M6100 12-Speed Chain The Deore M6100 12-speed Hyperglide+ chain is designed for smooth shifts and maximum durability. Computer designed plate profiles operate seamlessly with Shimano DCE 12-speed chainrings and cassette sprockets, resulting in 1/3 faster shift time than Hyperglide systems even under load. Outer plate design has been developed to reduce the chance of chain suck. Sil-Tec surface treatment technology (PTFE plating) on inner and outer links and rollers that is smooth running and increases durability. For use with 12-speed HG+ drivetrains. Comes complete with Quick Link which enables fast tool free chain assembly.