Shimano Control SX 105 Di2 ST-R7170-L

The left-hand shift Shimano 105 Di2 R7170 is equipped with the Di2 electronic gearbox for the first time, offering precise and intuitive gear changes to even more riders. The range adjustment and the individual functions of the buttons allow for ideal ergonomics.

Features:

- Use: Road

- Transparent display: wireless connection improves the aesthetics of the bike while maintaining an extremely fast gearbox

- Longer lifespan. Uses two CR1632 batteries (battery life: 3.5 to 4 years)

- Compact and ergonomic performance inherited from DURA-ACE

- The raised peak of the lever improves ergonomics, while the longer body of the lever increases the support of the hands

- Easily change the function of the buttons with the E-TUBE app

- Find the optimal position of the lever with an adjustment at your fingertips

Technologies:

- Reach Adjust: The brake lever has a flow adjustment mechanism. You can adjust the distance between the handlebars and levers to fit any size, respecting the rider's preferences.

- DCL: DCL stands for DUAL CONTROL LEVER: It incorporates brake and shift functions into the system and allows easy operation.