Motorcycling Australia is affiliated with the international governing body, Fédération Internationale de Motocyclisme (FIM), based in Geneva, Switzerland.
The Australian Supercross Championship was inaugurated in 2015, following on from various series of this discipline of stadium motocross dating back to the late 1970s.
The series is usually held over 4-5 rounds across various major stadiums, and takes place in spring and early summer, from October to December.
American Justin Brayton has dominated the series in recent years, winning multiple titles.
The courses and tracks used for the AORC vary greatly and can be narrow, twisting and tree-lined, undulating farmland tracks, sand dunes and creek crossings, often incorporating man-made jumps and other obstacles but usually have high average speeds.