Shimano FC-R7100 12 Speed Hollowtech II Crankset

The crank arm, with its hollow aluminum construction, boasts a beautiful glossy black anodized finish for a luxurious look. The resin ribs on the rear of the chainrings form the basis of the unique structural design of the SHIMANO 105, resulting in both weight reduction and high-performance shifting.

• Optimal balance of stiffness, strength, weight, and rotational performance.
• The HOLLOWTECH II construction reduces weight while maintaining strength for improved power transfer.
• Crank arm lengths: 160, 165, 170, 172.5, 175 mm
• Chainring combinations: 50-34T, 52-36T
• Q-factor: 148 mm