2009 AMA Supercross

Today, AMA Supercross, an FIM World Championship is undisputedly the top Supercross series in the world and draws elite rider talent from every corner of the globe. An international cadre of manufacturers target their best equipment and development teams at these series in the quest for Championship titles.

AMA Supercross and the FIM World Supercross Championships are based on 250cc two-stroke and 450cc four-stroke machinery.