SRAM Rival eTap AXS Rear Derailleur D1 12-Speed MAX 36T -

The SRAM Rival XPLR eTap AXS D1 12-Speed Rear Derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift logic, AXS connectivity and advanced chain management mean this derailleur does exactly what you want when you need it. If your ride doesn’t feel complete until you get a little dirt on your tires, you know the importance of capable compo...