Important Rider Info-Please read

*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.