Full control and precise shifting at the front - with the Shimano Tiagra ST-4720 / BR-4770 2-speed STI brake/shift unit, you get modern technology from Shimano's higher-tier groups in a beginner-friendly package. Ergonomic, powerful, and ideal for gravel or road bike builds with hydraulic disc brakes.

Highlights:

• Sleek STI design: for better control and comfort - even on long rides
• Hydraulic disc brake: powerful, reliable, and easy to modulate in all weather conditions
• 2-speed shifting: perfectly matched to Tiagra 10-speed groupsets
• Flat-Mount brake caliper: modern, lightweight, and with a clean look
• Workshop-friendly: pre-filled hose and one-way bleeding for easy bleeding

Technical specifications:

• Model: ST-4720 / BR-4770 (left, front)
• Front shifting stages: 2-speed
• Brake type: Hydraulic disc brake
• Brake caliper mount: Flat-Mount
• Brake hose: 1000 mm (can be shortened)
• Brake fluid: Shimano mineral oil
• Reach adjustment: yes

Suitable for:

• Road bikes, gravel bikes, cyclocross
• 2x10-speed Shimano road drivetrains (e.g. Shimano Tiagra groupset)
  

Scope of delivery:

• 1x Shimano Tiagra disc brake ST-4720 / BR-4770 front-left shifter (2-speed)
• System filled, STI not yet connected.
• Note: workshop packaging (without outer packaging)

Manufacturer's part no.: I4720DLF6SC100A | EAN: 4550170449797 | GTIN: 192790449791

Reliable 2-speed shifting and powerful braking performance - the perfect solution for modern all-road bikes with a Tiagra 10-speed system!