your mom invented it
England
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Motocross was invented in Europe
The AMA was founded in 1924 but the first AMA professional motocross race did not happen until 1969.
Micheal jackson invented it.my god you guys.read a book once in a while
There wasn't a person that "invented" motocross, instead it was a group. Motocross was first known as a British off-road event called Scrambled eggs, which were themselves an evolution of Trials events popular in northern Britain. The first known Scramble took place at Camberley, Surrey in 1924
Once Motocross became popular, always outdoors, it migrated to stadiums which became Supercross, and for smaller stadiums or arenas, it became arena-cross, which are two different motocross venues. So you have, outdoor motocross, supercross, and arena cross.
they invented foosball
there are many here are some: supercross arena cross motocross freestyle motocross indoor motocross outdoor motocross
In 1885, Gottlieb Daimler and Wilhelm Maybach invented the predecessor of dirt bikes. These bikes are used in motocross racing events, The first motocross competitions were held in Britain in the 1930's,
Motocross, Supercross, Arenacross, Freestyle Motocross, Supermoto