Vörulýsing
- Chain Gurd: Without CG
- Gear Combination: 50-34T
- Recommended bottom bracket Press-fit: SM-BB72-41B
- Recommended bottom bracket Threaded (normal): SM-BBR60
- Optimal balance of stiffness, strength, weight and rotational performance
- HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer
- Crank arm length: 172.5
- Gear combination: 50-34T
- Q-factor: 148 mm