Progressive American Flat Track
Past classes
Classes that raced before today's lineup, with the years each one ran and who finished first.
The classes
-
1997 to 2009
Hot Shoe
Hot Shoe was a support class at Grand National rounds from 1997 to 2009.
-
2006 to 2016
Grand National Singles
Grand National Singles was the single-cylinder half of the Grand National Championship. It began in the same 2006 split as Grand National Twins, and its races were on TTs and short tracks.
-
2006 to 2016
Grand National Twins
Grand National Twins was the twin-cylinder half of the Grand National Championship. It began in 2006, when the championship split in two, and its races were on miles and half-miles.
-
2009 to 2016
Pro Singles
Pro Singles began in 2009 as a class for young riders on 450cc single-cylinder bikes, raced at every kind of track.
-
2018 to 2022
Production Twins
Production Twins was a class for twins with engines from street bikes, 649cc to 850cc when it began. Race-only engines such as the XR750 and FTR750 were not allowed.
Series Partners
