Shimano Dura Ace ST-R9170 DI2 Shifter Brake Caliper Set Left Side Shifter Pre Bled

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.
Features

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