Shimano Deore XT CN-M8100 Chain 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 Includes non-reusable Shimano Quick-Link (SM-CN910-12) Features SIL-TEC treatment for extended offroad durability Color: Silver Chain Connection Type: Single Use Master Link Half Link Chain: No Links: 138 Designed for ebike: Yes Drivetrain Speeds: 12 Defined Color: Silver Weight: 252