The Shimano XTR FC-M9125-1 represents the pinnacle of 1x12-speed crank engineering, delivering exceptional efficiency without unnecessary weight.
Engineered with a 174 mm Q-factor and 55 mm chainline, this crank optimises power transmission across Shimano's latest XTR single-chainring systems. Designed for riders demanding maximum performance, the FC-M9125-1 provides the responsive acceleration and speed control essential for modern trail and cross-country riding. Its refined geometry ensures smooth pedal stroke mechanics whilst maintaining the structural integrity required for aggressive terrain. This crankset forms the foundation of Shimano's most advanced drivetrain technology, offering seamless integration with 1x12-speed cassettes for simplified gear selection and reliable shifting. Lightweight construction keeps rotational mass minimal, translating to quicker acceleration and reduced fatigue on extended rides. Perfect for competitive cyclists and serious enthusiasts seeking the latest in drivetrain innovation.
Features
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FC-M9120-1 Q-Factor 174mm
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Chain line: 55mm
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O.L.D 148mm (Boost)
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Compatibility 1x12-speed with CS-M9100-12 cassettes 10-45 and 10-51
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Mounting system Direct mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release)
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Chainring SM-CRM95 Available in different gradations (30-32-34-36-38) - Chainring is not included!
Specification
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Use: MTB
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Group: XTR M9100
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Model: FC-M9125-1
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Gradation: Chainring is not included!
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Q-Factor: 174mm
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Threaded BB shell width: 68 / 73mm
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Gear rear: 12-speed
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Construction: Hollowtech II
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Compatible Chain: CN-M9100 12-speed
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Crank arms: 4 arm
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O.L.D: 148mm (Boost)
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Chain line: 55mm
Crank Arm Length
Material
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Crank arm: Aluminium Anodized
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Crank axle: Steel Plated
Weight
- From approx. 545g with chainring
Contents
- 1 x Shimano XTR FC-M9125-1 1x12-Speed Crank without Chainring
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
