Shimano XTR M9100-1 12 Speed Crank Arms

An impressive gear range of 612%. Shimano's widest gear ratio options allow you to conquer every type of terrain.

• Front 1x crankset
  
• Special gear teeth profile designed for MTB riding usage
  
• Crankset can be used as common component
  
• 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
  
• Q-factor: narrow (162mm)
  
• Chainline: 52mm
  
• For 12x142mm O.L.D.
  
• Chainrings: Shimano direct mount compatible (chainring sold separately)
  
• Compatible Chain: CN-M9100
  
• Chainring Mount: direct mount
  
• Rear Speeds: 12
  
• Recommended BB Pressfit: SM-BB94-41A (sold separately)
  
• Recommended BB Threaded: SM-BB93 (sold separately)
  
• Threaded BB Width: 68/73mm