


*Important information regarding riders under 18
Classes
Adult Money Classes:
Adult Quad Open: Must have flat track type tires, no
knobbies, no exceptions! Please note that the Duro HF245 ATV racing
tire is not permitted, even though it is sold as a flat track tire.
Adult 400 Quad: Must have flat track type tires,
no knobbies, no exceptions! 400cc limit. Please
note that the Duro HF245 ATV racing tire is not permitted, even though it is
sold as a flat track tire.
450cc+ Motorcycle: Four strokes 450cc and larger,
and two strokes 251cc and larger. No speedway bikes.
Open 251cc+: Two or four strokes over 250cc. No
speedway bikes.
250cc Motorcycle: Four strokes and two strokes up
to 250cc. No speedway bikes.
Super Senior: Any rider aged 50+ on a flat
track motorcycle. No Quads or speedway bikes.
Vet 30-49: Any rider aged 30-49 on a flat
track motorcycle. No Quads or speedway bikes.
Mad Dog: 100cc-200cc, riders aged 30+.
Mod Adult 80-160cc: Four strokes only, riders aged
15+, Run what ya brung!
Dirt Divas: Ladies aged 14 and over as of January 1,
2008. Air Cooled, four
strokes only, 160cc displacement limit.
Vintage Heavy 351cc+: Motorcycles 1983 and older.
Vintage Light 100-350cc: Motorcycles 1983 and older.
Division 1 Speedway: Professional Speedway, no brakes,
rear suspension, or transmission running on methanol. Minimum of 16
years
old.
Support Speedway: Beginner/Intermediate Speedway,
no
brakes,
rear suspension, or transmission running on methanol. Minimum of 16
years
old if riding a 500cc machine. Promoter reserves
the right to move a rider to the next higher class if necessary. This
is a trophy class, with a $20 entry fee.
Youth/Trophy Classes:
50cc Shaft: Riders aged 4-8, on shaft drive motorcycles. Stock
tires are permitted. Suzuki JR50's are permitted in this class. Stock oil
injection must be used, and can only contain two stroke oil.
50cc Junior: Riders aged 4-6 on chain drive motorcycles. Stock
tires are permitted.
50cc Junior: Riders aged 7-8 on chain drive motorcycles. Stock
tires are permitted.
65cc Youth: Two strokes, riders aged 7-12.
85cc Youth: Two strokes, riders aged 7-15.
80-160cc Youth: Four strokes only, riders aged 7-15. Must
be at least 12 years old to ride a CRF150 per AMA rules.
80-200cc Youth: Two or four strokes, riders aged 7-15. Must
be at least 12 years old to ride a CRF150 per AMA rules.
Youth Quad Open: Modified youth quads, riders aged 7-15.
Youth Quad: Riders aged 7-15.