SuperCross

Supercross (SX) is simply indoor motocross, noted it is in doors Supercross is also more technical and rhythm like to riders. Typically situated in a variety of stadiums and open or closed arenas, it is notable for its numerous jumps. Supercross the racing sport involving racing specialized high performance off-road motorcycles on an artificially made dirt tracks consisting of steep jumps and obstacles In North America this has been turned into an extremely popular spectator sport, regally filling large baseball stadiums, leading to Motocross being now termed the "outdoors". However, in Europe it is less popular, as the predominate focus there is on Motocross.
Supercross is not the same as the even newer sport of "Arenacross," which consists essentially of Supercross-style courses that are downsized even further and placed into smaller venues such as ice hockey and basketball stadiums. The popularity of Arenacross is growing however, since smaller cities that do not have large football and baseball stadiums can host Arenacross races. Arenacross held its first open in 2006 which got high attenda

Supercross World Championship Winners
(formerly 250cc)
2007 James Stewart Jr.
2006 James Stewart Jr.
2005 Ricky Carmichael
2004 Heath Voss
2003 Chad Reed.