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This class consists of the top 8 riders from the previous year. It is
technically an "A" class. Any rider can advance
themself to this class. Bikes of all displacements
Light A
This class is an expert class. Bikes with displacements of 0 cc to 250 cc.
Heavy A
This class is an expert class. Bikes with displacements of 251 cc to Open cc.
Senior A
This class is an expert class for riders age 40 and older. Bikes of all
displacements.
Super Senior
This is a class for riders age 50 and up. Bikes of all displacements.
Light B
This class is an intermediate class. Bikes with displacements of 0 cc to 250 cc.
Heavy B
This class is an intermediate class. Bikes with displacements of 251 cc to Open cc.
Senior B
This class is an intermediate class for riders age 40 and older. Bikes of all
displacements.
Light C
This class is a beginner class. Bikes with displacements of 0 to 250 cc.
Heavy C
This class is a beginner class. Bikes with displacements of 251 cc to Open cc.
Masters
For riders age 60 and older who only wish to ride one loop and be scored.
(Most Iowa enduros consist of 2 loops.)
