
The 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 a
The 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.
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