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
Legal definition of motorcycle a maximum design speed of . At age 17 the rider may have a "light motorcycle" with an engine up to 125 cc and a power output not exceeding . Only a CBT certificate, obtained within the past two years, and a provisional licence is needed to ride a learner motorcycle with an L-plate. After passing a test on a 125 cc machine, riders will be restricted to ride a "large restricted motorcycle", which has a maximum power output of . After two years this restriction is lifted and any size or power of motorcycle may be ridden. For riders