Shimano XTR CN-M9100 12 Speed ChainThe Shimano XTR CN-HG9100 chain is built to last on your Shimano Mountain 12 Speed Groupset. The Hyper Glide+ technology helps by having improved shifting efficiency, smooth transmission during rough terrain, and the extended portion of the inner plate helps to heighten chain’s overall longevity. The SIL-TEC Treatment helps to prevent rust. Comes with a non reusable quick link. 126 Links.192790323138