The Shimano Tiagra R4720 Dual Control Levers bring the all-conditions confidence of hydraulic disc brakes and refined ergonomics to the quick and intuitive shifting cyclists expect from Shimano Tiagra. The Shimano Tiagra BR-4770 hydraulic disc brake caliper offers greater rider control in all conditions. With convenient one-way bleeding and easy hose joint system, installation and adjustment are simple.

- Greater reach adjust range
- Smooth and effortless operation
- Redesigned internal shifting unit
- Greater rider comfort and control in all conditions
- Quick and intuitive rear shifting operation
- Same level of shifting operation as high-end road groupsets
- Integrated hydraulic brake and shifting lever
- Convenient tool access
- Easy and clean bleeding system
- Greater rider control and confidence in all conditions
- Simple set up and maintenance