The M7100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick-link assembly and SIL-TEC treatment for extended offroad durability. - Extended inner plate improves chain engagement and retention - Reduced shift times and pedaling shock - Non-reusable - Features Shimano's SIL-TEC ultra-low friction surface treatment - Includes Shimano Quick-Link (SM-CN910-12) - This chain meets durability requirements for E-MTB applications