Experience seamless, wireless 12-speed shifting on your gravel or mixed-terrain adventures with the Shimano GRX Di2 Dual Control Lever. Designed for enhanced security and control, the ergonomic lever boasts raised hoods, a textured grip, and a non-slip brake lever. Its optimized hood bracket ensures perfect integration with flared handlebars, preserving the dedicated gravel third button. Expand your cockpit possibilities with compatibility for three optional satellite shifters and the innovative Shimano FRONT SHIFT NEXT, allowing single-button control of the front derailleur for maximum customization. Paired with the GRX BR-RX820 2-piston disc brake caliper, you'll enjoy superior modulation and a responsive braking feel in a compact, quiet, and user-friendly system. Enjoy a clutter-free setup with dependable wireless performance powered by two easily replaceable CR1632 batteries offering a 3-4 year lifespan. Benefit from improved comfort and handling thanks to the lever's design tailored for flared bars and the adaptable Shimano FRONT SHIFT NEXT, which also frees up a button for other controls. This lever is compatible with Shimano's SW-RS801-S/T/E satellite shifter (available separately).