Shimano

Ultegra ST-R8050 Di2 11-Speed Shift/Brake Lever

What Our Gearhead® Experts Are Saying:

"Riding with Shimano’s Ultegra ST-R8050-R Di2 lever feels like an upgrade in every way. The electronic shifting is crisp and consistent, requiring only the lightest touch to change gears. The ergonomic design and reach adjust make long rides more comfortable, and paired with Shimano’s SLR-EV braking, I get smooth modulation and reliable stopping power. This is a must-have for any serious road cyclist looking for top-tier performance without the premium price tag of Dura-Ace."

Precision matters when we’re riding at speed, and the Ultegra ST-R8050-R Di2 lever delivers flawless electronic shifting with a simple press of a button. Shimano’s Di2 system ensures instant response, eliminating hesitation so every gear change is smooth and reliable. The ergonomic shape provides all-day comfort, while reach adjust allows us to fine-tune the fit for maximum control.

Beyond shifting, Shimano’s SLR-EV braking system enhances modulation and stopping power, ensuring confidence-inspiring performance on high-speed descents and technical corners. Two SD50 ports allow seamless integration with additional Di2 components, keeping our setup streamlined and future-ready.

Built for performance-driven road cyclists, this lever delivers race-ready responsiveness and a premium feel at an Ultegra price point.