- 2
- Hydraulic disc brake
- 2
- Flat mount
Specifications
As listed in the manufacturer's catalog.
General
- Series
- TIAGRA
- Model no.
- BR-4770-R
- Color / 1
- Series color
- Brake type
- Hydraulic disc brake
- Brake hose (kit)
- SM-BH90-JK-SSR
- Hose joint
- Straight
- Brake hose color (kit) / 1
- Black
- J-Kit spec (for OEM)
- Yes
- Recommended brake lever
- ST-4720, ST-4725
- Recommended disc brake rotor / W/ metal and resin pad
- SM-RT64
- Oil
- SHIMANO Mineral
- ONE WAY BLEEDING
- Yes
- Mount type
- Flat mount
- Piston
- 2
- Piston material
- Resin
- Pad mount
- Pad axle
Pad
- Standard 1
- K05S-RX Resin (w/o fin)
- Standard 2
- K04S-MX Metal (w/o fin)
- Option 1
- L03A-RF Resin (w/ fin)
Fixing screw spec for rear mount
- 10 mm mount
- Yes
- 15 mm mount
- Yes
- 20 mm mount
- Yes
- 25 mm mount
- Yes
- 30 mm mount
- Yes
- 35 mm mount
- Yes
Caliper
- Material
- Aluminum
- Finish
- Painted
Caliper fixing screw
- Material
- Steel
- Tool size
- 4 mm
- Anti loosen method
- Screw fix pin
Bicycles
Published bicycles that use it, newest model years first.
