Shimano Tiagra ST-R4020 11 Speed Mechanical Shift Hydraulic STI Lever, Right Front

Shimano Tiagra ST-R4020 11 Speed Mechanical Shift Hydraulic STI Lever – Right Front delivers smooth, reliable shifting and confident hydraulic braking performance for modern road and gravel bikes. Designed with Shimano’s ergonomic Dual Control technology, the slim lever body and refined hood shape provide excellent comfort and control on longer rides, while the short shift stroke enables fast, precise gear changes with minimal effort.

The hydraulic brake system offers powerful, controllable stopping performance in all weather conditions, with automatic pad clearance adjustment helping maintain consistent braking as pads wear. Adjustable lever reach allows riders to fine-tune the fit for improved comfort and confidence. Compatible with Shimano Tiagra 11-speed drivetrains and designed for use with Shimano mineral oil hydraulic systems.

Features:
- Mechanical 11-speed shifting with hydraulic disc brake control
- Ergonomic hood design for enhanced comfort and control
- Short shift stroke for quick, accurate gear changes
- Powerful and consistent hydraulic braking performance
- Reach adjustment for customised fit
- Easy bleed hydraulic system using Shimano mineral oil