AMA Supersport is the 600cc class for AMA motorcycle racing, held from 1988. The current national champion is Graves Motorsports' Ben Bostrom who succeeded the younger brother of Nicky and Tommy, Roger Lee Hayden.
The American Motorcycle Association uses member clubs, partners, and promoters to put together more competitive and recreational motorcycling events than anyone else in the country. Daytona Motorsports Group owns and manages the AMA Supersport Championship. In the AMA Supersport Championship, motorcyclists reach speeds over 160 miles per hour over a 40 mile sprint race.