The Shimano Dura-Ace ST-R9170 brings both Shimano's praised hydraulic disc brake technology and the category-leading DI2 electronic shifting in a package ready for the most demanding of race situations.
- Shimano Di2 compatible, hydraulic brake levers
- An updated button feel and layout ensure precise shifting while enhanced ergonomics guarantee comfort, allowing you to concentrate on the effort at hand
- Ergonomic brake and shift lever position with Shimano''s Reach Adjust technology to suit any hand size or rider preference
- Flat mount caliper design
- Includes lever, hose and caliper - pre-bled
- Rotors sold separately