Shimano 105 ST-R7170-R Di2 Shift/Brake Lever 7640170469455 Frame: 6061 Aluminum Alloy with

Frame: 6061 Aluminum Alloy with Internal Battery

and power users

contours the body

Great Speed and Range without Bandwidth Drop

5mm Stereo Headphone Jack

Shimano 105 ST-R7170-R Di2 Shift/Brake Lever 7640170469455 Frame: 6061 Aluminum Alloy withThe Shimano 105 ST R7170 Di2 Shift Brake lever features Di2 electronic shifting for precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics Creates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping shifting lightning fast Easily change button function with the E TUBE app Raised hood peak improves ergonomics, while a