Shimano 32T/34T/36T XTR 11/12 Speed Boost 148 Crank FC-M9120-1 
Shimano 32T/34T/36T XTR 11/12 Speed Boost 148 Crank FC-M9120-1 

Shimano 32T/34T/36T XTR 11/12 Speed Boost 148 Crank FC-M9120-1 

Regular price $698.00 Save Liquid error (snippets/product-template line 131): Computation results in '-Infinity'%

Shimano XTR FC-M9120-1 11/12-speed Boost Crank 


Made in Japan 


The Shimano XTR FC-M9120 1-speed Boost crank stands for highest drive efficiency at low weight. With her, Shimano has properly advanced the 1-speed evolution. It offers optimum power transmission and maximum speed for the new XTR systems, which only use 1 chainring - and is compatible with the new 11- and 12-speed cassette.

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!


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

FC-M9120-1 Q-Factor 168mm


1x12-speed with CS-M9110-11 cassette 10-45 + RD-M9100-GS rear derailleur

1x12-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


Dcbikes Product Features :

⚠ Note 🌟 Boost M9120 comes with 1 spindle Spacer

Use: MTB

Group: XTR M9100

Model: FC-M9120-1

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 170 mm

Chain Ring 32 T / 34 T / 36 T


Crank arm: Aluminum Anodized

Crank axle: Steel Plated


approx 511g with chainring (manufacturer information)


Package Includes :

1 X New set of Shimano XTR Boost 148 Crank FC-M9120-1

⚠️ Note 🌟 No chain ring tool and no retail packaging


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