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125 cc Rules

Age: 10-15
Weight: 370 pounds
Engine:
   a. Single cylinder, two-cycle, single carburetor motorcycle, dirt bike, or quad engine not to
exceed 135cc 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: 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.

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