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Shimano XT FC M8120-B2 Boost Crankset 12-Speed



The Shimano XT FC-M8120 B2 2x crankset generates a chainline 3 mm further out than the FC-M8100-2. With it you are prepared for all eventualities in unknown terrain. The gradation of this crank (26-36) in combination with a corresponding cassette offers virtually unlimited possibilities; in addition, the cadence remains constant due to small gear steps.

Intended Use: MTB
Group: XT M8100
Model: FC-M8120-2
Gradation: 36-26T
Q-Factor: 178mm
Axle Diameter: 24 mm
Speeds: 2x12
Construction: Hollowtech II
Compatible Chain: CN-M8100 12-speed
Crank arms: 4 arm
O.L.D: 148mm
Chain line: 51.8mm
Threaded BB shell width: 68 / 73mm
Recommended Bottom Bracket: BB-MT800 or BB-MT800-PA Pressfit Hollowtech II (not incl.)
Recommended Chain: HG 12-speed (e.g. CN-M8100)

- for 2x12-speed, but also 1x compatible
- suitable for 148 mm rear over locknut dimension
- smoother ride even on rough terrain
- extra wide front gradation
- stiff and lightweight design accommodates aggressive trail riding
- hollow forged crank arms maximize power transfer and minimize weight
- easy to change chainrings due to direct mount
- 3 mm outboard chainline
- anodised crankarms
- large chainring made of aluminium (anodised), small chainring made of steel (painted)

Shimano Item #
175mm 36/26T IFCM81202BEX66
UPC : 192790446196

170mm 36/26T IFCM81202BCX66
UPC : 192790446189

165mm 36/26T IFCM81202BAX66
UPC : 192790446172

Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.

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