Motocross races. A number of other types of motorcycle sport have been derived from Motocross. Freestyle Motocross (FMX), a relatively new variation of supercross, started out by the South African champion, Marco Urzi, does not involve racing and instead it concentrates on performing acrobatic stunts while jumping motocross bikes. The winner is chosen by a group of judges. The riders are scored on style, level of trick difficulty, best use of the course, and, frequently, crowd reactions. FMX was introduced to the X Games and mainstream audiences in 1999. Supermoto uses motocross bikes converted for racing on tracks consisting of three
Motorcycle sport Of those that do complete the course, the rider to reach the top with the shortest elapsed time wins. The motorcycle of choice in the early decades was the Harley-Davidson 45 cubic inch model due to its high torque at low rpms, similar to farm engines. For years the national competitions was held at Mount Garfield near Muskegon, Michigan. In other countries, notably the United Kingdom, completions mostly take place on tarmac courses, occasionally closed public roads, with the machines used for competition being similar to those used for other road disciplines. Motorcycle sport Motorcycle sport is a broad field