Freestyle motocross of the riders wrist or lower arm to stop the rider from rotating during the flips, but letting the bike continue to move. Bikes have aftermarket performance pipes that give more power. The bike must have very strong suspension and very high-quality tires. Freestyle motocross Freestyle motocross (also known as FMX) is a variation on the sport of motocross in which motorcycle riders attempt to impress judges with jumps and stunts. The two main types of freestyle events are: Notable freestyle motocross events include Red Bull X-Fighters, NIGHT of the JUMPs, the X Games, Gravity Games, Big-X, Moto-X Freestyle National
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