The all-new 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 kept simple.
Brake hose (Kit): SM-BH90-JK-SSR Brake type: Hydraulic disc brake Caliper fixing bolt_Anti loosen method: Bolt fix pin, snap ring Caliper fixing bolt_Tool size: 4 mm Hose joint: Straight Mount type: Flat mount ONE WAY BLEEDING Pad Option: L03A-R Pad Standard: K03S Resin | K04S Metal Pad mount: Pad axle Piston: 2 Recommended brake lever: ST-4720 ST-4725 Recommended disc brake rotor: SM-RT64 Oil: SHIMANO Mineral Pad_Option 1 L03A-R Pad_Standard 1 K03S Resin Pad_Standard 2 K04S Metal