Class Structure

Open Money

-Open Displacement Single or Twin Cylinder Dirtbike
-Must ride at least one other class
-Minimum 100%+ Payback
-Starting Grid Priority Based on Open Expert Results

Open Expert

-Open Displacement Single or Twin Cylinder Dirtbike

Open Amateur

-Open Displacement Single or Twin Cylinder Dirtbike

Veteran

-Must be at least 35 years old
-Open displacement Single

Lites

-Up to 125cc liquid-cooled, two-stroke Single
-Up to 200cc air-cooled, two-stroke Single
-Up to 250cc liquid-cooled, four-stroke Single
-Up to 400cc air-cooled, four-stroke Single

Sportmoto

-Open displacement two-stroke or four-stroke Single
-Standard size wheels (must have 21-inch front wheel) and full (stock) suspension travel.
-Brake rotors, pads and lines may be upgraded, but stock brake calipers must be retained.
-"Open traction" tire choice. DOT tires are recommended.

Youth Super Mini

-Must be 16 years or younger
-Up to 85cc two-stroke Single
-Up to 160cc four-stoke Single
-Must use a mini chassis

Youth Junior Mini

-Up to 65cc two-stroke Single
-Up to 125cc four-stoke Single
-Must use a mini chassis

Adult Pitbike

-Up to 85cc two-stroke Single
-Up to 160cc air-cooled four-stoke Single
-Must use a mini chassis

Equipment Standards

All machines except for minis must have foot peg sliders.
All machines must have operating front and rear brakes.
Headlight, taillight and turn signals must be removed or have their lens covered with tape.
Center and side stands must be removed.
All engine, transmission and final-drive-unit oil drain plugs must be safety wired or have a glob of silicone smeared upon the bolt head and adjoining surface.
Cooling system must not contain anti-freeze. Tip: Use distilled water with WaterWetter added.
Carburetor vent tubes must be routed into a catch bottle of at least 6 oz. capacity.

Number Plates

Must have a suitable number plate surface on the front and both sides of the bike.
Motocross or dirt track style plates are recommended.
The plate's background color must contrast with the color of the numbers used so that you can be scored.

Approved Tires

Any tire is allowed, but one of the following are recommended:
- Supermoto specific tires
- Class "C" dirt-track tires
- Roadrace slicks, cut slicks or rain tires
- DOT tire

Required Riding Gear

Roadrace or dirt-track leathers are highly recommended.
Motocross gear will be allowed, but must include knee cups, hip pads, elbow pads and a chest/back protector or heavy enduro jacket.
Boots must offer full ankle protection.
Roadrace, street or suitably protective gloves.
Undamaged full-face road or motocross helmet with face shield or goggles.