Shimano Ultegra R8170L Brake Lever With Electronic Shifter

Experience seamless control with the SHIMANO Ultegra ST-R8170-L Di2 Hydraulic Brake Lever. This left-side unit combines lightning-fast wireless electronic shifting for your 2x12-speed drivetrain with superior hydraulic disc braking. Enjoy a cleaner, more aerodynamic cockpit, instant gear changes, and exceptional braking power thanks to SERVO WAVE ACTION. Its refined ergonomics ensure comfort and confidence on any ride, making it the ultimate command center for performance-driven road cyclists