Shimano has given the Ultegra groupset an updated design that complies of plenty of the new Dura-Ace 9100 series features.
With Di2 electronic shifting, you'll experience a whole new level of riding that is not supplied by mechanical shifting. The Shimano Ultegra ST-R8070 Hydraulic Shifters have increased performance with improved ergonomics with both mechanical rim brake and hydraulic disc brake options. With a hydraulic braking system, you'll find yourself havingincreased control in all types of conditions. The newly redesigned Dual Control Levers also provide more tactile feedback from shift operation for a more intuitive feel, even when wearing thick riding gloves.
1 - Customizable functionality to match the rider's style
2 - Each switch has the option for multi-shift ON or OFF
3 - Shimano's E-TUBE Project
4 - Programmable function of ST top button remote switch for third party cycle computer and shifting
5 - Small bracket size improves ergonomics
6 - Greater reach adjust range and free stroke adjuster
7 - Includes BR-R8070 Caliper
Speed: 11 Speed