DATA SHEET
The all-new Shimano TIAGRA BR-4770 hydraulic disc brake caliper offers greater rider control in all conditions. Thanks to the convenient simplified joint system and the One Way Bleeding function, installation and adjustment are simple.

- Greater control and safety in all conditions
- Integrated hydraulic brake and gear lever
- Simplified installation and maintenance
- Convenient access for tools
- Simplified joint system (kit J)
- Easy wheel replacement
- Simple and clean purge system
- One Way Bleeding
- Caliper type: Flat mount