American Motorcyclist Association
The American Motorcyclist Association (AMA) is a US motorcycle racing organization based in Pickerington , Ohio with over 274,000 members. The AMA was founded in 1924 and is today the largest such organization in the world with 80 professional and over 3,700 amateur events per year and has been the sole representative of the FIM in the United States since October 1970 . The Motorcycle Hall of Fame is operated by the AMA.
National championships under the care of the AMA a. held in the Superbike , Supercross and Motocross categories.