Shimano Tiagra ST-4720 Hydraulic Shift/Brake Lever - 2-Spd

With smaller, sleeker hoods, the Shimano Tiagra compatible ST-4720 STI for hydraulic disc brake units deliver improved ergonomics for better rider comfort and control, with reduced lever stroke and lighter action.

 Shimano Tiagra 2-speed STI Dual Contral ST-4720 left for Hydraulic Disc Brake

Entry-level riding performance with cascaded technology from top-tier lines:

The biggest innovation within the Tiagra group is undoubtedly the introduction of a group-integrated hydraulic disc brake system with new BR-4770 flat-mount calipers. The new ergonomic dual-control shift/brake levers (ST-4720). For even more customisation options, the Tiagra Group offers an additional STI model (ST-4725), which has been specially designed for drivers with small hands by changing the angle to the handlebars and outwards.

Features:

• Slim ergonomically designed Tiagra Dual Control Lever for hydraulic disc brakes offers powerful braking and effortless 10-speed shifting
• Ergonomic short shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes
• Hydraulic brake lever provides powerful, controllable and consistent stopping power with less effort especially from the hood position
• Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear
• Contains left hand 2-speed ST-4720 STI lever
• Tuneable reach adjusters
• Easy bleed and clean hydraulic system, for use with Shimano mineral oil only
  

Details:

• Use: Road/Cyclocross
• Group: Tiagra
• Model: ST-4720
• Type: Dual-Control (STI)
• Handlebar mounting: left
• Gear front: 2-speed
• Optical gear display: No
• Lever reach adjust: Yes
• Handlebar diameter: 23.8mm/24.2mm
• Brake-type: Hydraulic Disc Brake
• Recommended brake caliper: BR-4770
• Recommended brake rotor: SM-RT70 (140mm/160mm)