Shimano Deore XT / Ultegra CN-M8100 Chain — 12-Speed, 126 Links, HYPERGLIDE+, Qu
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.
Genuine Shimano, brand new in retail packaging.
Will it fit? For Shimano 12-speed HYPERGLIDE+ drivetrains (XT, SLX, Deore M-series and Ultegra 12-speed road). This is the 126 link length, the one to choose for a wide-range cassette, a large chainring or a long chainstay. E-bike approved, with the SM-CN910-12 Quick-Link included. Not for 11-speed.
Key Specifications
Brand | Shimano |
Series | Deore XT / Ultegra |
Model | CN-M8100 |
MPN | ICNM8100126Q |
UPC | 192790443904 |
Type | Bicycle chain |
Speeds | 12-speed |
Links | 126 |
Connector | SM-CN910-12 Quick-Link, included |
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 under load.
✓SIL-TEC surface treatment for low friction and long life.
✓Quick-Link included (SM-CN910-12), no chain tool needed to join it.
✓E-bike approved durability, so it holds up to motor torque.
✓Ten extra links over the 116. Enough reach for a 10-51T cassette or a long-travel frame without running the derailleur out of range.
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.
