THESE ARE OEM SHIMANO PARTS, BRAND NEW, NEVER INSTALLED ON BIKE, NEVER USED IN ANY WAY, JUST NOT IN RETAIL PACKAGING.
The Shimano CN-M8100 is the premium 12-speed chain engineered for Deore XT M8100, SLX M7100, and all Shimano 12-speed MTB drivetrains. Featuring HYPERGLIDE+ technology, this chain delivers extremely smooth shifting under load, improved retention, and efficient power transfer.
HYPERGLIDE+ Technology – Enables seamless upshift and downshift, even under heavy pedaling.
Extended Inner Plate Design – Better chain retention and reduces chain drop on rough terrain.
Sil-Tec Surface Treatment – Enhanced durability, reduced friction, and smoother operation.
Directional Chain – Optimized design for precise shifting.
Quick-Link Included – Easy, tool-free installation.
Model: Shimano CN-M8100
Speed: 12-Speed
Technology: HYPERGLIDE+ / Sil-Tec
Links: 124L
Quick Link: SM-CN910-12 included
Compatibility:
Deore M6100
SLX M7100
Deore XT M8100
XTR M9100
All Shimano 12-speed MTB drivetrains
1 × Shimano CN-M8100 12-speed chain
1 × SM-CN910-12 Quick Link
Designed for riders who want maximum shifting performance, excellent chain retention, and long-term durability on any terrain.

