6 February 2012, 1:09 pm
Ultimate MotorCycling | News and ReviewsAMA Dirt Track Returns to SpringfieldUltimate MotorCycling | News and ReviewsRacers field both traditional dirt-trackers and the latest DTX motorcycles, which begin as stock motocross bikes that are then fitted with dirt-track tires, suspension and other modifications. 2012 - ama - dirt - track - returns - to - springfield ...... Read More »