Shimano ST-R7170L 105 Left Brake Lever With Shifter

Upgrade your ride with the SHIMANO 105 Di2 ST-R7170-L Left Brake Lever. This integrated unit combines precise hydraulic disc braking with revolutionary wireless electronic shifting. Experience flawless, intuitive gear changes for your 2-speed front derailleur, inspired by DURA-ACE ergonomics. Enjoy a cleaner cockpit, customizable controls via the E-TUBE app, and extended battery life. Achieve unparalleled confidence and comfort on every road cycling adventure