Shimano XTR FC-M9120-1 11/12-speed Boost Crank without Chainring

Tough single power for cross country, marathon and enduro racers: Shimano XTR 11/12-speed Boost Crank FC-M9120-1

It’s lighter. It’s stiffer. It’s smoother. What else would you expect from next gen XTR? Optimal power transfer for maximum speed? Boost? Splined interface chainring? Don’t worry, you get it all!

Features – XTR FC-M9120-1 11/12-speed Boost Crank

• • FC-M9120-1 Q-Factor 168mm

• • Compatibility
    • • 1×11-speed with CS-M9110-11 cassette 10-45 + RD-M9100-GS rear derailleur
    • • 1×12-speed with CS-M9100-12 cassettes 10-45 and 10-51

• • Mounting system Direct mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release)

• • O.L.D 148mm

• • Chainring SM-CRM95 Available in different gradations (30-32-34-36-38) – Chainring is not included!

Product features

• • Use: MTB

• • Group: XTR M9100

• • Model: FC-M9120-1

• • Gradation: Chainring is not included!

• • Q-Factor: 168mm

• • Threaded BB shell width: 68 / 73mm

• • Gear rear: 11-speed (Wide Flange) / 12-speed

• • Construction: Hollowtech II

• • Compatible Chain: CN-M9100 12-speed

• • Crank arms: 4 arm

• • O.L.D: 148mm

• • Chain line: 52mm

Crank Arm Length

• • 175mm

Material

• • Crank arm: Aluminum Anodized

• • Crank axle: Steel Plated

Weight

• • approx 511g with chainring (manufacturer information)