Lever Brake/Shift Shimano 105 ST-R7170-L 2s Black

Reach adjustment and customizable button functions allow you to achieve ideal ergonomics

The new SHIMANO 105 shift/brake lever incorporates Di2 electronic shifting for the first time, bringing precise and intuitive gear changes to even more cyclists.

• Clear display panel: wireless connection improves the bike's aesthetics while maintaining extremely fast shifting.

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

• Compact and ergonomic performance inherited from DURA-ACE

• The raised lever peak enhances ergonomics, while the longer lever body increases hand support

• Make DURA-ACE your own with customizable button function and adjustable ergonomics

• Easily change button functions with the E-TUBE app

• Find the optimal lever position with easy reach adjustment