The new Ultegra R8000 series is taking our rider-tuned philosophy to the next level, with an extensive range of components for mechanical shifting, electronic shifting (Di2) and time trial / triathlon. 

Features
Quick and intuitive rear shifting operation
Redesigned internal shifting unit
Comfortable grip and operation
Consistent braking performance in any condition

Specifications
Use: Road
Group: Ultegra
Model: ST-R8000
Type: Dual-Control (STI)
Gear front: 2-speed
Handlebar diameter: 23.8mm/24.2mm

Mfr Claimed Weight
TBC