SHIMANO ULTEGRA Di2 Shift / Brake Lever ST-R8050 Pair

The SHIMANO ULTEGRA Di2 ST-R8050 Shift / Brake Lever Pair is designed for riders who want smooth electronic shifting, reliable braking performance, and professional-level road cycling control. Built for 2x11-speed road drivetrains, these Dual Control Levers combine advanced Di2 technology with Shimano’s proven Ultegra performance. The ergonomic lever design offers a comfortable grip for long rides while delivering fast and accurate gear changes in all riding conditions. Shimano has improved the button feel and layout, making shifting easier even while wearing thick gloves. The adjustable reach allows riders to customize lever positioning for better comfort and control. With integrated electronic shifting and responsive rim brake operation, the ST-R8050 lever set is an excellent upgrade for competitive cyclists, endurance riders, and serious road cycling enthusiasts looking for precision and reliability on every ride.

Key Features

• Electronic Di2 Shifting: Fast, smooth, and highly accurate gear changes

• Speed Compatibility: Designed for 2x11-speed Shimano road drivetrains

• Dual Control Design: Integrated shifting and braking in one compact lever

• Improved Button Layout: Better tactile feedback for easier operation

• Glove-Friendly Operation: Reliable shifting even with thick gloves

• Reach Adjustment: Adjustable lever reach for personalized comfort

• Ergonomic Hood Shape: Comfortable grip for long-distance rides

• Rim Brake Compatible: Optimized for Shimano road rim brake systems

• Premium Ultegra Quality: Lightweight and durable construction

• Programmable ST Button: Customizable switch functionality for added convenience

Product Specifications

• Brand: Shimano

• Series: Ultegra Di2 R8050

• Model Number: ST-R8050

• Type: Dual Control Shift / Brake Lever

• Drivetrain Compatibility: 2x11-Speed

• Brake Compatibility: Rim Brake

• Shifting Technology: Di2 Electronic

• Lever Position: Left and Right Pair

• Material: High-quality composite and alloy construction

• Color: Black

• Use: Road Cycling

Electronic Shifting Performance

The Shimano Di2 electronic shifting system delivers highly responsive and consistent gear changes with minimal effort. The optimized switch placement improves rider confidence during fast sprints, climbs, and endurance rides. The programmable ST button allows riders to customize functions for better riding efficiency and smarter bike control. Shimano’s advanced Di2 technology also reduces missed shifts and provides smoother drivetrain performance under load.

Easy Operation / Usage

• Connect the levers to a compatible Shimano Di2 system

• Pair with a 2x11-speed Shimano road drivetrain

• Adjust the lever reach according to riding comfort

• Use the integrated buttons for smooth electronic shifting

• Maintain reliable braking performance with compatible rim brakes

Why Choose This Product

• Trusted Shimano Ultegra performance for serious road riders

• Smooth and precise electronic shifting technology

• Comfortable ergonomic design for long-distance cycling

• Lightweight and durable construction for racing and training

• Easy-to-use controls with improved button feedback

• Ideal upgrade for high-performance road bikes

In the Box

• Shimano Ultegra Di2 ST-R8050 Left Lever

• Shimano Ultegra Di2 ST-R8050 Right Lever