SRAM, Rival AXS XPLR E1, Rear Derailleur, Speed: 13, Black

Perfect shifting through better design, even through the toughest gravel terrain. • 1x specific for use with 10-46T XPLR 13-speed cassette and Flattop chains • Hangerless Interface and Full Mount attachment allow for the most precise shifting and the ultimate resistance to impact • Simple setup with no adjustment screws • Superior chain management with MTB-inspired spring clutch • Replaceable and rebuildable parts • Requires UDH compatible frame • SRAM Model ID: RD-FRC-1E-E1