Shimano Ultegra Shifting/Brake Lever - Left (ST-R8170-L) RGroup_2BA3FAD0571AA6F2E814B3ADDCED9C484D5302A8 Weighing in at under 15

Weighing in at under 15 pounds

The image is provided solely to illustrate the color

When combined with the R7070 Rear Hydraulic Disc Brakes

Radiator Fin: No

High Speed by Design: By relaxing the Optic’s head angle for stability

Shimano Ultegra Shifting/Brake Lever - Left (ST-R8170-L) RGroup_2BA3FAD0571AA6F2E814B3ADDCED9C484D5302A8 Weighing in at under 15Shimano Ultegra Shifting Brake Lever Left (ST R8170 L) delivers precise, responsive shifting and braking through a refined SERVO WAVE system. It blends wireless capability with reliable wired options, offering effortless modulation and a more comfortable, ergonomic grip for extended rides. Expect smoother lever action, improved braking control, and easy maintenance with CR1632 shifter batteries that extend battery life between changes.