Started in 1924, the American Motorcycle Association (AMA) has a played a pivotal role in the advancement of the sport of motocross. According to the official AMA Web site, its

Motocross manufacturers most prevalent in the United States include Honda, Kawasaki, KTM, Suzuki and Yamaha. Each of these motocross manufacturers hails from Japan except KTM, which is based in Austria.

The sport of motocross is one that has been around for a long time. Not only American riders race motocross bikes, but overseas as well. There are many famous motocross