Shimano -
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. Single front chainring set up (chainring not included) Gear tooth profile designed for MTB riding usage Crank can be exchanged between single and double front chainring set ups 168mm Q-factor Number of Chainrings: No Rings Included Color: Gray Crank Length (mm): 175 Pedal Spindle: 9/16" Crank Intended Use: Mountain Chainline/Hub Compatibility: 141/148 Boost Hubs Spindle Interface Type: Shimano Hollowtech II Drivetrain Speeds: 12 Defined Color: Gray Chainring BCD: Direct Mount BB Included: No