Super narrow lightweight 12-speed Hyperglide+ chain for smooth shifts and maximum durability. 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. 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. Specification For use with 12-speed HG+ drivetrains Comes complete with Quick Link which enables fast tool free chain assembly 12 Speed Size: 114L WITH QUICKLINK, 126L WITH QUICKLINK Designed for Shimano 12 speed drivetrains the M8100 XT chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick-link assembly and SIL-TEC treatment for extended offroad durability. Key Features Proprietary design ensures smooth shifts and strength Extended inner plate improves chain engagement and retention Compatible with Shimano 12-speed drivetrain, cross compatible with M6100 Deore, M7100 SLX, M9100 XTR