Shimano XTR CN-M9100 Steps 11/12-Speed 126 links HYPERGLIDE+ SIL-TEC MTB Chain Designed for SHIMANO's revolutionary XTR M9100 12-speed MTB groupset, the M9100 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. Feature: Smoother driving even over bumpy terrain Greater chain retention to extend portion on the end of inner plate to firmly hold the tooth both front and cassette sprocket Enhancements to shifting performance Compatible with new generation of drivetrain QUICK-LINK (SM-CN910-12) Easy connect Quick assembly tool also available Non-reusable QUICK-LINK connecting removing pliers (TL-CN10) SKU: CN-M9100 ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in the retail packaging.***