SHIMANO XTR HOLLOWTECH II MTB Crankset - 168 mm Q-Factor - 1x12-11-speed - 175 mm
Reference: IFCM91201EXX
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.