This is Shimano’s XTR M9100 Crankset. The light and stiff design features an easy way to exchange chainrings by direct mount and one key release.
Features:
- Single & double chainrings are both compatible thanks to direct mount
Specifications:
Length: 165mm, 170mm, 175mm
Speeds: 1×12 & 2×12
BCD: Direct Mount
Q-Factor: 162mm
BB Shell Width: 68mm/73mm






















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