Shimano Tiagra Road Front Hydraulic Disc Brake Kit 2-speed

The Shimano Tiagra ST-4720 hydraulic disc brake kit with BR-4770 caliper is the front version for road and cyclocross bikes with a 2x10-speed drivetrain. It combines the brake lever and shifter in a single component.

• Hydraulic disc braking with a 2-piston resin Flat Mount caliper
• ST-4720 dual-control lever: brake and shift through 10 speeds without taking your hands off the handlebars
• L03A Ice Tec organic pads with cooling fins to dissipate heat
• Ready to install: caliper with pads, 160 mm disc adapter and 1000 mm hose
• Compatible only with Tiagra series 4700, 4703, 4720 and 4725 components, double chainring

Technical specifications

• Model: Shimano Tiagra ST-4720 with BR-4770 caliper (front)
• Intended use: Road, cyclocross
• Compatibility: 10-speed, double chainring; Tiagra series 4700, 4703, 4720 and 4725 components only
• Brake: Hydraulic disc brake, BR-4770 Flat Mount caliper, 2 resin pistons
• Materials: Aluminum, steel, composite
• Brake fluid: Shimano mineral oil
• Pads: L03A Ice Tec with cooling fins, organic
• Weight: Levers approximately 620 g (pair); caliper approximately 149 g (each)
• Hose: 1000 mm
• Disc adapter: 160 mm