The Shimano Tiagra ST-4720 hydraulic shift/brake lever brings the all-conditions confidence and refined ergonomics of hydraulic disc brakes to the quick and intuitive shifting cyclists expect from Shimano Tiagra.

- Smooth and effortless operation that offers quick and intuitive shifting operation
- Greater reach adjust range allows for better rider comfort and control in all conditions
- Redesigned internal shifting unit
- Compatible with Shimano road 10-speed rear derailleurs