The Shimano ST-R8050-R shifter is a right-side, 11-speed electronic Dual Control Lever from the Ultegra Di2 series, designed for rim brake setups. It integrates seamless shifting with precise braking, offering a refined interface for riders seeking performance and reliability. Weighing approximately 147 grams, this shifter features a textured hood and ergonomic lever shape, ensuring comfort and control during long rides.

Equipped with Shimano’s E-Tube platform, the shifter allows for customizable shifting functions, including Multi-Shift and Synchro Shift modes. The lever includes two SD50 ports and a dedicated satellite shifter port, providing flexibility for various cockpit setups. Its tactile feedback and distinct button separation facilitate intuitive gear changes, even when wearing gloves