CN-M8100 XT/Ultegra 12-Speed Chain 138 Links Calf Sleeves and Achilles tendon

and Achilles tendon

The hidden 2-bolt head design enables micro-adjustments and eases installation

Durable and lightweight carbon composite body

Compatible with both metal and resin Shimano brake pads

Bearings: Sealed

CN-M8100 XT/Ultegra 12-Speed Chain 138 Links Calf Sleeves and Achilles tendonShimano XT Ultegra CN M8100 12 Speed Bicycle Chain: The Shimano Deore XT Ultegra CN M8100 12 speed chain is optimized for use with the Deore XT M8100 MTB and 12 Speed Ultegra drivetrain systems. HYPERGLIDE+ technology dedicated chain delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain Extended inner plate improves chain engagement Reduced shift times and pedaling shock