Building on the success and development of the Force AXS system The Rival AXS delivers powerful, consistent shifting in a more affordable package. Envying modern aerobikes We're replacing manual shifting with a complete wireless package. Installing the switch is very easy. Just one bolt and quick app download and everything is ready. Switching action is always sequential so no matter how tired or cross-eyed we are, we don't mess around trying to achieve the right amount of triggering.