Shimano XTR M9120 cranks feature a lightweight and rigid design thanks to Hollowtech II crank construction. Chainrings can be easily exchanged with the direct mount system and one key release.

Specifications:

• Defined Color: Gray
• Spindle Interface Type: Shimano Hollowtech II
• Chainring BCD: Direct Mount
• Color: Gray
• Chainline/Hub Compatibility: 141/148 Boost Hubs
• Drivetrain Speeds: 12
• Number of Chainrings: No Rings Included
• Crank Intended Use: Mountain
• Pedal Spindle: 9/16″
• BB Included: No
• Crank Length (mm): 170