Shimano Derailleur/brake control for racing handlebars, hydraulic disc brake ST-R7170-R 12 vitesses double levier de commande

The new shimano 105 brake/shift lever features di2 electronics for the first time, so even more riders can enjoy precise, intuitive operation. adjustable lever access (reach) and customizable button options give you ideal ergonomics.

• ・Pure cockpit: wireless connection enhances the aesthetics of your bike while providing lightning-fast gear changes.
• "Best durability. Uses two CR1632 batteries (battery life: 3.5 to 4 years)
• ・Compact, ergonomic performance directly derived from DURA-.ACE
• "Raised handle tip enhances ergonomics, while an elongated body increases hand support.
• ・Personalize DURA-ACE with adjustable button functions and ergonomics
• "Easily change button functions with the E-TUBE app
• "Find the optimum position of your lever with a simple adjustment of the guard

Speed: Rear: 12 speeds

Color: Color series

Cable length (mm): -

Sheath length (mm) / color: -

Countries involved: 5th group

Packaging: Individually wrapped