AMA Vintage Flat Track National Championship Series schedule - Ama vintage flat track
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See more of American Motorcyclist Association on Facebook. The AMA Vintage Flat Track National Championship Series schedule features 13 rounds, including the series' first visit to Plymouth, Ind. American Motorcyclist Association announces AMA Vintage Flat Track National. The series features 16 period-correct classes that are open to flat track racing machines from the s to the s. The schedule features 13 rounds at.