SRAM's Force 1 AXS XPLR E1 rear derailleur delivers wireless shifting precision engineered for gravel and adventure cycling. The single-speed design eliminates complexity while maintaining crisp, reliable performance across 13-speed cassettes. Electronic actuation ensures consistent indexing regardless of terrain or weather conditions, reducing maintenance demands. Compact architecture minimizes weight and clearance issues on modern gravel frames. Built for riders demanding dependable drivetrain performance on mixed surfaces without compromise.