The design of the Shimano Dura Ace ST-R9100 handle has been slightly compacted compared to the 9001 version to offer better grip, better control and an elegant design. The integrated transmission mechanism offers first-class quality and precision when changing gears.

As with the previous version, the levers feature polymer cables. They reduce braking effort by 40% and gear shifting effort by 47% for very smooth and precise gear changes.Technical specifications:

- Mechanical cable transmission
- Operates the Shimano rear derailleur
- 11 speeds
- Sold with derailleur cable
- Shimano reference:ISTR9100RI