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Shimano XTR M9020 B-1 Crankarms



The Shimano XTR M9020 1x11 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 Trail specific FC-M9020 cranks are cold forged and compatible with M9000 1x, 2x and 3x chainrings on its standard 174mm Q-factor crankarms. Chainring sold seperately.


  •  Weight: 583g. 
  •  11-speed 
  •  Most advanced mountain bike crank ever produced 
  •  3D hollow structure increases stiffness 
  •  Carbon/aluminum construction 
  •  1x with proprietary chain retention technology 
  •  Chainring sold separately 
  •  Boost 148mm O.L.D. 

Model Number
Item Code
Shimano XTR M9020 B-1 Crankarms