The Shimano CN-M8100 is the 12-speed HYPERGLIDE+ chain shared across Deore XT and Ultegra, with SIL-TEC surface treatment for quiet, durable, smooth shifting. 12-speed HYPERGLIDE+ chain with SIL-TEC and Quick-Link — genuine Shimano, brand new. Will it fit? For Shimano 12-speed HYPERGLIDE+ drivetrains (XT/SLX/Ultegra/Deore M-series and road 12sp). 126 links, e-bike approved. Includes SM-CN910-12 Quick-Link. Not for 11-speed. Key Specifications Brand Shimano Series Deore XT / Ultegra Model CN-M8100 MPN CN-M8100 Type Bicycle Chain Speeds 12-Speed Links 126 Connector SM-CN910-12 Quick-Link Treatment SIL-TEC Weight 252 g (8.9 oz) Color Silver Country of Origin Japan Condition Brand new — original Shimano packaging Technology Highlights ✓ HYPERGLIDE+ for fast, shockless 12-speed shifting. ✓ SIL-TEC surface treatment for low friction and long life. ✓ Quick-Link (SM-CN910-12) for tool-free install. ✓ E-bike approved durability. What's in the Box 1 × Shimano CN-M8100 chain (126 links) 1 × SM-CN910-12 Quick-Link Original Shimano packaging Brand new in retail packaging. Ships from Ontario, California (US domestic) · Estimated delivery 3–5 business days · Free 30-day returns.
