Bicycle Motocross or BMX is a name of cycling sport which describes main goal of competition: atractive and extreme racing on bicycles in Motocross style on tracks with inline start and expressive obstacles. Since January 1993 global governing body of BMX is Union Cycliste Internationale (UCI). UCI is the sole owner of the UCI BMX World Championships, which are held every year, and also sole owner of the premiere BMX World Cup race series in the world - the UCI BMX Supercross. At any level of official UCI BMX competitions there's no any official Bicycle Motocross disciplines.
Source: Wikipedia
