Shimano XTR M9120 Crank ArmsThe SHIMANO XTR FC-M9120 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 168mm Q-factor. The FC-M9120 uses a 52mm chain line and can be converted between 1x and 2x. On offer are 165, 170, and 175mm crank arms.
In the box
- XTR M9120 Boost Crank Arms
- Chainring installation tool
|Shimano Direct Mount
Specs subject to change without notice. Please check with manufacturer for the most up-to-date information.