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Shimano Xtr Fc-m9120-1 1x12 Crankarms



The Shimano XTR M9120 1x12 Speed Crankarms for Boost spacing are ideal for the rider who choses simplicity over gear range and needs additional strength for the abuses of aggressive trails and enduro racing. The Enduro/Trail focused FC-M9120 crank can run 30T, 32T, 34T, 36T, or 38T chainrings on its 168mm Q-factor crankarms, saving weight through the targeted application of hollow bonded construction. Chainring sold separately.


  • Weight: 525 grams
  • 12-speed
  • 52mm Chainline, 148mm O.L.D.
  • Exchangeable of single and double chainrings by direct mount
  • Most advanced mountain bike crank ever produced
  • 3D hollow structure increases stiffness
  • HollowTech II construction
  • 1x with proprietary chain retention technology
  • Chainring sold separately

Model Number
Item Code
Shimano Xtr Fc-m9120-1 1x12 Crankarms