Shimano XTR FC-9120-B2 crankset 2/12-speed Directmount Boost 38/28T

XTR

It was hard to resist showing a complex formula to illustrate how our widest gear ratio options allow you to conquer every type of terrain. But that wouldn’t have made you feel any better, would it? So we decided not to. But then again, a gear range of 612% is pretty impressive.

FC-M9120-B2

HOLLOWTECH II Crankset



Feature

• Front double
• Combine wide range and close gear steps
• Alloy inner chainring is installed with outer chainring by bolts
• New drive system
• Special gear teeth profile designed for MTB riding usage
• Crankset can be used as common component

Benefit

• Q-factor: 168 mm
• Chainline: 51.8 mm
• Faster acceleration
• Smoother driving even over bumpy terrain
• Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release
• Exchangeable of single and double chainring by direct mount

Product Specifications

• Chain line (mm): 51.8
• Chain ring combination: 38-28T
• Compatible chain: CN-M9100
• Gear arms: 4 arm
• P.C.D. (mm): Direct
• Rear speeds: 12
• Recommended BB_Pressfit: SM-BB94-41A
• Recommended BB_Threaded (normal): SM-BB93
• Q-factor (mm): 168
• Gear range: 612%
• Weight: 592 g (175 mm)
• O.L.D: 148mm (FC-M9120)

Remark: Not compatible with current M9000 and other 11-speed group components

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