126 Links, Silver The Shimano Deore XT CN-M8100 12-speed chain is optimized for use with the Deore XT M8100 MTB drivetrain system. 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 Non-reusable Includes Shimano Quick-Link (SM-CN910-12) E-Bike Rated