The Shimano XTR FC-M9100-2 crankset is the pinnacle of precision engineering, designed for competitive mountain biking and technical trail riding. Delivering smooth, reliable shifting for 2x12-speed systems, it ensures top performance under the most demanding conditions.

Direct Mount Chainring System: Built with an innovative direct mount system, this crankset features chainrings with a specialized tooth profile to improve chain retention. The optimized 38-28T chainring combination offers versatile gearing for both climbing and high-speed descents.

Narrow Q-Factor for Efficient Pedaling: With a narrow 162mm Q-factor, the FC-M9100-2 crankset ensures a comfortable and efficient pedaling stance. Its 48.8mm chainline ensures compatibility with modern drivetrains and maintains seamless power transfer.

Flexible Fit Options: Available in crank arm lengths of 165mm, 170mm, and 175mm, the FC-M9100-2 is adaptable to a variety of rider preferences and frame geometries. It supports both 142mm thru-axle and 135mm QR setups, making it ideal for modern cross-country and trail bikes.

Constructed with four gear arms and a lightweight design, this XTR crankset balances strength and weight for superior performance. The absence of a chain guard underscores its sleek and professional aesthetic, catering to riders who demand functionality and style.