Starting in , the AMA and Feld Motor Sports returned to the traditional nomenclature, based on four-stroke engines—cc known as "MX1" in Europe , and cc displacement levels also known as "MX2". This page was last edited on 28 November , at Retrieved 12 October Jetwerx is a promotional and track development company with over 15 years experience at all levels of action sports. The practice order will be posted the morning of the event and will be announced at the riders meeting. Supercross racing, while related, involves off-road motorcycles on an artificial, man-made dirt track consisting of steep jumps and obstacles.
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Who is invited to the World Championships of Arenacross?
Description: Service charges, facility, and handling fees may apply. Racing continues on Sunday, May 5, with an action-packed day of competition that will crown champions for the remaining 23 classes. As a result, this year presents one of the most talented fields of riders to ever compete. In the end, a total of 26 riders will emerge as a one-of-a-kind AMA National Champion by the time the weekend concludes. The Amateur Arenacross World Finals, created in , gives amateurs the opportunity of a lifetime, as they have earned the right to compete on the same track as the professionals.