Ultegra cranks lead in all-day riding comfort with smooth power transfer and shifting.
The true spirit of the sport Ultegra is ?pro-proven? as it is a direct trickle-down from the Dura-Ace groupset. Product details Optimized lightweight crank arm design produces excellent power transfer Minimized weight without sacrificing stiffness Rider-tuned gear performance through various gear combinations Redesigned FC for greater frame compatibility Wider gear pitch increases clearance between chain and leading teeth Hollowtech II crank construction 2x11-speed Compatible with Shimano HG-EV and HG-X11 chains
- Choosing a selection results in a full page refresh.