Shimano XTR CN-M9100 – 12-Speed Bicycle Chain
The Shimano XTR CN-M9100 is a premium 12-speed bicycle chain engineered for precise shifting, efficient power transfer and exceptional chain retention. Originally developed for Shimano's XTR mountain bike groupset, it is also compatible with supported Shimano 12-speed road and gravel drivetrains, including Dura-Ace, Ultegra, 105 and GRX.
Featuring HYPERGLIDE+ technology, extended inner link plates and Shimano's advanced SIL-TEC surface treatment, the CN-M9100 delivers smooth, dependable shifting performance across multiple cycling disciplines.
Its hollow connecting pins help reduce weight, making it a lightweight option for cyclists looking to maintain or upgrade a compatible Shimano 12-speed drivetrain.
Key Features
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12-speed compatibility: Designed for supported Shimano 12-speed road, gravel and mountain bike drivetrains.
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Versatile compatibility: Works with compatible Dura-Ace, Ultegra, 105, GRX, XTR, Deore XT and SLX systems.
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HYPERGLIDE+ technology: Promotes smooth and precise shifting, including under pedaling load.
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Extended inner link plates: Improve chain engagement and retention.
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SIL-TEC surface treatment: Helps reduce friction and improve wear resistance.
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Hollow pins: Lightweight construction without compromising intended drivetrain performance.
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Chromized components: Treated inner plates and connecting pins contribute to durability.
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QUICK-LINK connection: Uses Shimano SM-CN910-12 for installation.
Technical Specifications
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Brand: Shimano
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Series: XTR
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Model: CN-M9100
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Speeds: 12
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Chain type: Shimano HG 12-speed
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Technology: HYPERGLIDE+, SIL-TEC
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Construction: Extended inner link plates and hollow pins
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Pin link plates: SIL-TEC
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Roller link plates: Chromized
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Rollers: SIL-TEC
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Connection: Shimano SM-CN910-12 QUICK-LINK
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Quick-Link reuse: Single-use
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Reference weight: Approximately 242 g for 114 links
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Chain length: Depends on the manufacturer version
Compatible Shimano Drivetrain Families
According to Shimano compatibility documentation, the CN-M9100 can be used with supported configurations of:
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Road: Shimano Dura-Ace R9200, Ultegra R8100 and 105 R7100 12-speed systems
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Gravel: Shimano GRX RX820, RX825 and RX610 12-speed systems
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Mountain: Shimano XTR M9100, Deore XT M8100 and SLX M7100 12-speed systems
Compatibility depends on the complete drivetrain configuration, including the cassette and crankset.
Lightweight Performance Across Cycling Disciplines
Whether you're maintaining a premium road bike, gravel bike or mountain bike, the Shimano XTR CN-M9100 combines lightweight construction with smooth shifting and reliable chain retention.
Replacing a worn chain helps preserve drivetrain efficiency and reduce premature wear on compatible cassette and chainring components.
Compatibility and Installation
Confirm compatibility with your exact Shimano drivetrain and verify the required chain length before purchasing. Use an appropriate Shimano 12-speed QUICK-LINK and follow the manufacturer's installation instructions. The SM-CN910-12 quick link is not reusable.
