Kuvaus
Kampisarja Shimano 105 FC-R7100 172.5mm 2×12-speed 52-36T
The newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105’s unique structural design that achieves both thorough weight reduction and crisp shifting performance.
Product technical specifications
- Optimal balance of stiffness, strength, weight and rotational performance
- HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer
- Gradation: 52-36T
- Crank arm length: 172.5mm
- Q-factor: 148 mm
- Recommended BB (Press-Fit): SM-BB72-41B / Threaded: SM-BBR60
