The Shimano XTR FC-M9120-1 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-M9120-1 uses a 52mm chain line and can be converted between 1x and 2x with 30 32 34 36 and 38T chainrings available. On offer are 165 170 and 175mm crank arms.
- 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