Description
Left hydraulic front brake/derailleur lever Shimano Ultegra Di2 ST-R8170
Shimano ULTEGRA ST-R8170 brake levers bring enhanced modulation and control to every output using proven SERVO WAVE technology from Shimano.
- Streamlined cockpit: wireless connection improves aerodynamics and facilitates maintenance.
- Optimized brake control: smoother, smoother lever operation. Improved modulation thanks to an extended braking control zone.
- Compatible with wired and wireless connection.
- Available for additional satellite controls.
