Shimano XT CN-M8100 Chain - 12-Speed | 138 Links
Chains
Shimano XT CN-M8100 Chain - 12-Speed · 138 Links
Shimano XT CN-M8100 Chain - 12-Speed | 138 Links
The Shimano XT CN-M8100 brings HYPERGLIDE+ compatibility to the XT M8100 12-speed MTB drivetrain. Read the overview
At a glance
- Speed
- 12-speed
- Links
- 138
- Model
- CN-M8100
- System
- HYPERGLIDE+
6 in stock
Free shipping on US orders over $100.
- 30-day returns in new condition. Read the return policy.
- Price matching. Found it for less? See how it works.
Overview
Why Is the Shimano XT CN-M8100 the Go-To 12-Speed Chain for Trail Riders?
The Shimano XT CN-M8100 brings HYPERGLIDE+ compatibility to the XT M8100 12-speed MTB drivetrain. Enhanced chain retention via an extended inner plate design ensures consistent cassette and chainring engagement, enabling smooth power transfer even when shifting under load on technical climbs. Quick-Link assembly makes installation and service straightforward without specialized tools.
Designed for Shimano XT M8100 12-speed MTB drivetrains and compatible with other Shimano 12-speed MTB systems. Ships at 138 links. Joins with a Shimano Quick-Link.
All the specs
MPN ICNM8100138Q
- Model
- CN-M8100
- Speed
- 12-speed
- Links
- 138
- Connection
- Quick-Link
- System
- HYPERGLIDE+
- Compatible
- Shimano XT M8100 and compatible 12-speed MTB drivetrains
FAQ
Good questions
Get to know Shimano

There's more to Shimano than this one product. Our Shimano page has the full Shimano lineup we carry and more about the brand.
Visit the Shimano page →Why does the CN-M8100 ship with 138 links instead of 126?
Shimano ships this chain at 138 links to accommodate a wider range of bike configurations and crank/chainring combinations. You will shorten it to the correct length for your specific setup during installation.
Is the CN-M8100 compatible with XTR or SLX 12-speed?
Yes. All Shimano 12-speed MTB chains are cross-compatible within the HYPERGLIDE+ ecosystem. The CN-M8100 works with XTR M9100, SLX M7100, and Deore M6100 12-speed groups.
Does the Quick-Link allow the chain to be reused after removal?
Shimano Quick-Links are designed for single use. If you remove the chain for cleaning or maintenance, replace the Quick-Link before reinstalling.
Reviews
What riders say about the Shimano XT CN-M8100 Chain - 12-Speed | 138 Links
Questions about this one?
Not sure on size, compatibility, or whether this is the right one for you? Ask us. A real person here will answer.
Goes straight to the Lab with the product you were looking at attached. No newsletter signup.

