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

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  • 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.


    HOLLOWTECH II Crankset


    • 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


    • 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

    This article cannot be shipped to countries outside of the European Union and all other countires of the European Free Trade Association (EFTA).
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    • Shimano XTR FC-9120-B2 crankset 2X12 Direct mount Boost
    • Without Bottom Bracket
    • incl. 28/38T Chain Rings
  • Show all items from Shimano
ready for sending in 1-3 business days

ready for sending in 1-3 business days

ready for sending in 1-3 business days