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Shimano Xtr Fc-m9100-1 1x12 Crankarms



The Shimano XTR M9100 1x12 Speed Crankarms are for those who value lightweight and strength for your dedicated Cross Country mountain bike. The Cross Country Race focused FC-M9100 crank can run 30T, 32T, 34T, 36T, or 38T chainrings on its narrow 162mm Q-factor crankarms, saving weight through the targeted application of hollow bonded construction. Chainring sold separately.


  • Weight: 511 grams
  • 12-speed
  • 52mm Chainline, 142mm 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-m9100-1 1x12 Crankarms