Motorcycles classes
50cc- will split chain/shaft if 3 or more, 4-8 yrs
*Production 50cc Shaft Drive (4-8 years of age.)
PW50 motorcycles, and “E2” electric motorcycles.
*Production 50cc 4-Stroke/Shifter (4-8 years of age.)
50cc four stroke shifting motorcycles (YZF50/CRF50 or similar). Chain driven two-strokes (Cobra, KTM, etc.) are not allowed.
65cc- up to 110 4Stroke, 7-11 yrs
52-65cc two-stroke motorcycles, 52cc-90cc four-stroke shifter motorcycles, or 52cc-112cc four- stroke automatic motorcycles.
85cc- up to 150 4Stroke, 9 -15 yrs
66cc-85cc two-stroke motorcycles, or 75cc-125cc four-stroke motorcycles.
Mad Dog – Racers must be at least 16 years of age
100cc-150cc air-cooled 4-Stroke, 2-valve engines.
No pull-start engines, scooters or Boonie bikes.
Minimum wheelbase 49” .
250cc – 12+ yrs
125cc-250cc full-sized motorcycles. No pit bikes or minibikes or E-Bikes.
Racers must be at least 12 years of age.
450cc – 14+ yrs
251cc-450cc full-sized motorcycles. No pit bikes or minibikes or E-Bikes.
Racers must be at least 14 years of age
Open Vintage – 1989 & older
+40 Senior – 125cc and larger full-sized motorcycles. No pit bikes or minibikes or E-Bikes
Open Motorcycle – 80% payback – Top 3
Racers must be at least 12 years of age; must be at least 14 years of age to race a motorcycle above 250cc; must be at least 18 years of age to race a twin-cylinder above 500cc.
250cc and larger full-sized motorcycles.
No pit bikes or minibikes or E-Bikes.
