The revamped SHIMANO ULTEGRA R8000 series crankset features lightweight crank arms, a hollow outer chainring and a wider pitch for more forgiveness on modern road frames. Available in 53-39, 52-36, 50-34 and 46-36T chainrings and crank arm lengths of 165, 170, 172.5 and 175mm.
- Lightweight crank optimized for maximum efficiency in power transfer
- Minimized weight without sacrificing stiffness
- HOLLOWTECH II
- Rider-tuned reports based on different combinations
- FC redesigned for greater frame compatibility
- The larger diameter chainring pitch increases the distance between the chain and the cogs, providing greater compatibility with frames with 135mm spacing and 410mm chainstay length