Experience rapid, wireless shifting on gravel and mixed terrain with the Shimano GRX Di2 12-speed Dual Control Lever. Its ergonomic design features enhanced security and control thanks to raised hoods, a textured surface, and a non-slip brake lever coating. The optimized hood bracket integrates seamlessly with flared handlebars, maintaining the dedicated gravel third button. Customize your cockpit with three optional satellite shifters and Shimano FRONT SHIFT NEXT for intuitive front derailleur control via a single button. Complementing this, the GRX BR-RX820 2-piston disc brake caliper offers superior modulation and a responsive initial braking point in a compact, quiet, and easily maintained system. Enjoy a clean setup with reliable wireless performance powered by long-lasting CR1632 batteries (3-4 year life). Benefit from improved comfort and handling with the lever's design tailored for flared bars and customizable shifting through Shimano FRONT SHIFT NEXT, freeing up other buttons for additional functions. Compatible with Shimano SW satellite shifters.