The Shimano ST-RX820 STI Shift/Brake Lever GRX 2-Speed is designed for cyclists who demand precision and reliability on varied terrains. Featuring a hydraulic disc brake system, it ensures consistent stopping power in all conditions. Its ergonomic design provides comfort during long rides, while the 2-speed shifting mechanism allows for smooth and efficient gear changes. Built to withstand rugged environments, this lever is an ideal choice for adventure and gravel biking enthusiasts.