STI lever left Shimano Tiagra ST-4703-L left 3s

With smaller, sleeker hoods, the Shimano Tiagra ST-4703 STI units deliver improved ergonomics for better rider comfort and control, with reduced lever stroke and lighter action. New 10-speed Tiagra provides serious entry-level riding performance with cascaded technology from top-tier lines.

• Model: ST-4703-L

• Type: Dual-Control (STI)

• Handlebar mounting: left

• Gear front: 3-speed

• Optical gear display: No

• Lever reach adjust: Yes (screw)

• Handlebar diameter: 23.8mm/24.2mm

• Brake-type: SLR-EV (BR-4700)