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
- Caliper sold separately
- Rotor Included: No
- Color: Black
- Adjustable Contact Point: No
- Brake Lever Use: Left
- Hydraulic Fluid Type: Mineral Oil
- Front Der/Shifter Compatibility: Shimano Road Di2
- Rear Der/Shifter Compatibility: Shimano Road
- Adjustable Reach: Yes
- Drivetrain Speeds: 11
- Defined Color: Black