Shimano Deore XT FC-M8100-1 1x12-speed Crankset with or w/o BB-MT800 XT Bottom Bracket

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  • Regular price $359.95 CAD
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Shimano Deore XT FC-M8100-1 Crankset with Chainring

Shimano Deore XT 12s Crankset FC-M8100-1

This XT crankset will happily be the workhorse in any situation you throw at it.  

  • Direct mount chainring makes swapping sizes quick and easy (special tools required).
  • HOLLOWTECH II design reduces weight while maintaining appropriate stiffness for maximum power transfer.
  • DYNAMIC CHAIN ENGAGEMENT+ chainring teeth profiles designed specifically for MTB applications, whether cross-country, enduro or trail.
    • Superior chain retention properties and smoother peddling feel result in less component wear and a more enjoyable ride.
    • Improved chain retention, even in the toughest terrain conditions. 


    Chainring: 30T, 32T, 34T or 36T
    Some variants may not appear in drop-down (if they're out of stock).
    Length: 165mm, 170mm or 175mm
    Some variants may not appear in drop-down (if they're out of stock).
    With or without BB-MT800 XT Bottom Bracket 
    (for 68mm or 73mm BB shells)
    Average weight (w/o BB, 175mm): 622/620/633g (30/32/34T) 
    Q-factor: 172mm
    Chainline: 52mm
    Steel teeth, Carbon fibre reinforced polymer (CFRP) body, Aluminum alloy arms

    Our thoughts:
    If you're a serious XC or trail rider that's building a new bike, this crank should definitely be on your shortlist of options.




    COMPATIBILITY - Shimano Rear Drivetrain Products

    COMPATIBILITY - Shimano Front Drivetrain Products