Description
The 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 longer hood body increases hand support
- Includes 2 x CR1632 batteries
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