Youth Classes
#4 Micro MiniAges 4–8 • 0–50cc • maximum 12" wheels • automatic transmission.
#5 65ccAges 6–11 • 0–65cc 2-stroke or 0–90cc 4-stroke • maximum 14" wheels.
#6 Mini GirlsFemale riders ages 4–15 • 0–85cc 2-stroke or 0–125cc 4-stroke • maximum 16" rear / 19" front wheels.
#7 Mini JuniorAges 7–11 • 52–85cc 2-stroke or 52–125cc 4-stroke • maximum 16" rear / 19" front wheels.
#8 Mini SeniorAges 12–15 • 66–85cc 2-stroke or 75–125cc 4-stroke • maximum 16" rear / 19" front wheels.
#9 Super MiniAges 10–15 • 99–112cc 2-stroke or 99–150cc 4-stroke • 16" rear / 19" front wheels.
Amateur Motorcycle Classes
#10 125113–125cc motorcycles.
#11 200126–200cc 2-stroke or 126–250cc 4-stroke motorcycles.
#12 250201–250cc motorcycles.
#13 450251–450cc motorcycles.
#14 600451–600cc motorcycles.
#15 750601–750cc motorcycles.
#16 Open751cc and larger motorcycles.
#18 MastersRiders at least 40 years old • any size motorcycle.
#21 WomenFemale riders at least 12 years old • motorcycle/minicycle at least 86cc.
AMA Recommended Additional Classes
#17 VetRiders at least 50 years old • any size motorcycle.
#23 2-Stroke113cc–Open two-stroke motorcycles.
#22 4-Stroke113cc–Open four-stroke motorcycles.
#19 400 Stock113–400cc • engine in matching frame • stock wheelbase.
#20 Open Stock401cc and larger • engine in matching frame • stock wheelbase.
ATV Classes
#1 ATV 450ATVs with engines up to 450cc.
#2 ATV OpenATVs with engines 451cc and larger.
#3 ATV SeniorRiders at least 40 years old • any ATV.
Moonshine Hillclimb Additional Classes
#24 ATV 4-StrokeAny four-stroke ATV.
#25 ATV 250ccAny ATV up to 250cc.
Verticross — ATVCompetition age 16+ • ATVs up to 450cc.
Verticross — Dirt BikeCompetition age 16+ • Dirt bikes 250cc–500cc.
IMPORTANT: Rider and machine eligibility is the responsibility of the rider and/or parent or guardian. Entering or competing in a class for which the rider or machine is not eligible may result in disqualification under applicable AMA/event rules. Review the full AMA rules if you are unsure.