Hollowtech II provides the best balance of stiffness, strength, weight, and rotating performance.
- XC race specific HOLLOWTECH II crankset (2x11-speed)
- Cold forged aluminum for strength and durability
- Hollow gear construction optimized rigidity, lightweight and durability
- Interchangeable with all of the new XTR chainrings
- Narrow Q-factor (158mm) for high pedaling efficiency, race specific
- Durable titanium teeth chainrings
- Gear combination: 36-26
- Crank arm length: 175
- Bottom bracket: not included
- Weight: 601g.