Age: 10 to 15
Weight: 420 pounds

250CC 2-STROKE

Engine:
   a. Single cylinder, two-cycle, single carburetor motorcycle, dirt bike, or quad engine not to
exceed 265cc displacement.
   b. Stock OEM stroke.
Tires: Must run a treaded RR tire stamped 50 or 55 and must punch at a durometer
reading of 50 or above. 
No slipper clutches.
Wing: Required
Exhaust: Any pipe allowed as long as it is not a safety issue.  The mufflers must remain
attached to the header at all times.  All muffler and header components must remain intact
and operating.  If the muffler becomes disconnected from the Header and/ or failures to
operate, the kart must leave the track immediately.  Failure to leave the track could results
in disqualification.

250 4-STROKE
Age: 10 to 15
Weight: 420 pounds
Engine:
   a. Single cylinder four-cycle motorcycle, dirt bike, or quad engine not to exceed 250cc
displacement.
   b. Stock OEM Stroke & Bore
   c. Cylinder bore must fall within parameters of OEM specifications.
   d. Must have stock stroke.

   e. No cutting or grinding of flywheel 
Fuel Delivery: Carburetor or fuel injection is legal, single carb only.
Exhaust: Any pipe allowed as long as it is not a safety issue.
Fuel: four-strokes must run AMA approved fuel or unleaded fuel

two-strokes can run 110 octane or C12
Tires: Must run a treaded RR tire stamped 50 or 55 and must punch at a durometer
reading of 50 or above.
No slipper clutches
Wing: See General rules
Exhaust: Any pipe allowed as long as it is not a safety issue.  The mufflers must remain
attached to the header at all times.  All muffler and header components must remain intact
and operating.  If the muffler becomes disconnected from the Header and/ or failures to
operate, the kart must leave the track immediately.  Failure to leave the track could results
in disqualification.