Free shipping on orders over $69

Smooth Shifting and Durable Precision for Trail, Gravel, and E-Bike

Meet the Shimano CN-M7100a high-performance 12-speed HyperGlide+ chain engineered for dependable shifting, exceptional wear resistance, and superior chain retention. Tailored for Shimanos latest road and MTB groupsets, it delivers smooth shifts under load, long-lasting performance, and effortless installation.


Key Features

  • Enhanced Chain Retention with DCE+ Design
    Features an extended inner plate built for improved engagement and retentioneven over rough terrain.

  • SIL-TEC Surface Treatment
    Advanced PTFE-based plating on the inner, outer plates and rollers reduces friction and enhances durability for quieter, smoother riding.

  • HyperGlide+ Optimized
    Computer-designed plate profiles enable seamless shifting under loadup to 1/3 faster than traditional HyperGlide systems.

  • Quick-Link Included for Fast, Tool-Free Setup
    Comes with a Shimano SM-CN910-12 Quick-Link for quick assembly and hassle-free maintenance.


Technical Overview

Specification Detail
Compatibility Shimano 12-speed HyperGlide+ drivetrains (road and MTB setups)
Retention Tech DCE+ extended inner plate design
Surface Coating SIL-TEC treatment on plates and rollers
Shifting Design HG+ optimized for super-fast, clean shifting under load
Quick-Link SM-CN910-12 included for tool-free connection
Weight Approximately 252 g (standard 126-link version)

Why Cyclesy Riders Love It

  • Durable Across Terrains: Great for gravel, trail, and e-bike usebuilt to endure the rough stuff.

  • Shift Under Control: DCE+ and HyperGlide+ ensure precise and swift gear changes even under heavy pedaling.

  • Low Friction, Long Life: SIL-TEC finishes help reduce drivetrain wear and keep things whisper-quiet.

  • Maintenance Made Simple: Quick-Link makes chain jobs a breezeideal for workshop and trail fixes.


Upgrade your drivetrain with the Shimano CN-M7100 12-Speed Chainwhere precision, durability, and performance shift smoothly together.