Shimano Ultegra Di2 R8170-R 12 Spd Road Shift/Brake LeverShimano Ultegra Di2 R8170 R 12 Speed Road Shift Brake Lever The Shimano Ultegra Di2 R8170 R Shift Brake Lever redefines performance with ultra responsive shifting and controlled disc braking. Designed for road riders seeking an affordable yet high end alternative to the Dura Ace, these levers deliver enhanced ergonomics, superior brake modulation, and wireless electronic shifting for a streamlined and powerful setup. Key Features Precise, Wireless

and side lugs for high traction and stable lateral support

Conductivity threads on thumb for phone use

Muc-Off Tire and Cassette Brush

with the internals fully sealed from the elements

Maintaining airflow and reducing any sweat build-up is a key feature for pads

enhancing your focus and performance on the road

The tech you getPowered by the Bosch Active Plus System with a 250W mid-frame motor and 4 mode levels of support - Eco

compatible with up to 180mm rotors

The numerous ventilation openings have been strategically angled and positioned to offer superior air circulation and supply a continuous cooling system

versatile tire that excels on the road and provides peace of mind with its flat protection features

U-Bar Technology: Highly inspired by the Exo-Nerv technology

When the weather is not yet warm