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.

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