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Ultra-Light Performance Meets Rugged Reliability

Experience elite-level shifting with the Shimano CN-M9100 chainengineered for the XTR M9100 mountain bike groupset and fully compatible with Dura-Ace R9200 and Ultegra R8100 drivetrains. This chain blends featherweight design with outstanding durability, making it a top-tier choice for road, trail, and e-MTB riders alike.


Key Features

  • Enhanced Chain Retention
    Featuring extended inner plates to match Dynamic Chain Engagement+ components, this chain offers superior tooth hold across chainrings and sprocketsminimizing drops and slippage even under aggressive riding.

  • Next-Gen HyperGlide+ Shifting
    A computer-optimized, directional plate layout syncs effortlessly with HyperGlide+ cassettes and DCE+ chainrings. The result? Shifts are up to one-third fastereven under load.

  • SIL-TEC & Chromizing Treatments
    PTFE-based SIL-TEC coating on both outer plates and rollers, plus chromizing on inner plates, deliver silky-smooth motion, enhanced wear resistance, and quieter operation.

  • Featherlight Construction
    Hollow pins and lightweight plate design keep the chain among the lightest Shimano makes (~242 g for a 126-link version), ensuring minimal rotating weight.

  • Quick-Link for Tool-Free Assembly
    Included SM-CN910-12 Quick-Link enables fast, tool-free installation and removal, ideal for maintenance or on-the-go repairs.


Technical Highlights

Specification Details
Compatibility XTR M9100, Dura-Ace R9200, Ultegra R8100, GRX, multiple 12-speed drivetrains
Shifting System HyperGlide+ / DCE+ optimized1/3 faster shifts
Surface Treatments SIL-TEC (outer & rollers), Chromized inner plates
Weight approx. 242 g (126 links)
Installation SM-CN910-12 Quick-Link included
Design Directional plates, hollow pins, enhanced retention

Why Cyclesy Riders Love It

  • Lightweight, Rugged Performance: Combining XTR-grade weight with trail-worthy longevity.

  • Race-Ready Shifting: HyperGlide+ and DCE+ tech ensures fast, clean changeseven under torque.

  • Quiet & Durable: SIL-TEC and chromizing smooth out drivetrain noise and extend service life.

  • Easy Maintenance: Quick-Link simplifies serviceno tools required, no stress.


Elevate your 12-speed system with the Shimano CN-M9100 Chainwhere lightweight engineering meets pro-grade performance.