The Shimano XTR Hollowtech 2 12 Speed Crankset features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 162mm Q-factor. The FC-M9100-1 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.
Special gear teeth profile designed for MTB riding usage
Crankset can be used as common component
|Bottom Bracket compatibility||-|