Meet the SRAM Red XPLR XG-1391 13-Speed Cassette, engineered to keep you moving swiftly and efficiently as the terrain intensifies and the pace quickens. With an expansive 460% gear range, this cassette provides the climbing gears you need for challenging gravel rides, along with tight gear steps essential for maintaining speed during high-intensity sprints. Each cog is optimized for the highest shift quality, ensuring smooth transitions even on the roughest roads. Weighing in at just 288 grams, the XG-1391 delivers top-tier performance without adding unnecessary weight. Designed for use with XPLR 1x 13-speed rear derailleurs, it’s also compatible with all SRAM road Flattop chains and fits XDR driver bodies, making it a versatile and robust choice for any gravel enthusiast.