Discover all Shimano components equipped with the latest technology at Escapa.
The Shimano 105 Di2 ST-R7170-R 12Vshift/brake lever introduces Di2 electronic shifting for the first time, delivering precise and intuitive shifting to an even wider range of cyclists. Reach adjustment and customizable button functions allow you to achieve the ideal ergonomics.
Uncluttered display panel: The wireless connection enhances the bike’s aesthetics while maintaining extremely fast shifting.
Longer battery life. Uses two CR1632 batteries (battery life: 3.5 to 4 years)
Compact, ergonomic performance inherited from DURA-ACE
The raised tip of the shifter improves ergonomics, while the longer shifter body provides greater hand support
Make DURA-ACE your own with customizable buttons and adjustable ergonomics
Easily change button functions using the E-TUBE app
Find the optimal shifter position with a simple reach adjustment
