Can I use remote shift buttons, like Blips or Clics, with Rival eTap AXS? No, Rival eTap AXS does not have auxiliary ports for remote shift buttons on the shifter that are offered with SRAM RED or Force eTap AXS controls. Related articles Can I use a BlipBox with Rival eTap AXS derailleurs? Are Rival eTap AXS shift levers compatible with Eagle AXS rear derailleurs? What is the total drivetrain tooth capacity of Rival eTap AXS rear derailleurs? Are there Rival eTap AXS rim brake and disc brake options? What disc brake pad compound options do you offer for Rival eTap AXS HRD brakes?