CN-M8100 XT/Ultegra 12-Speed Chain 138 Links tyr this Durafast swimsuit provides excellent

this Durafast swimsuit provides excellent freedom of movement and sun protection

bike and run

freedom of motion

Weights just 53g

Material: 86% Polyamide

CN-M8100 XT/Ultegra 12-Speed Chain 138 Links tyr this Durafast swimsuit provides excellentShimano 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