2021 LUCKY THUMB DIRT TRACK CLASSES  


             0-51CC  PEE WEE PRODUCTION SHAFT DRIVE 4-8 YR OLD 
0-51CC PRODUCTION MULTI-SPEED 4-8 YRS OLD      
             0-51CC SENIOR - PRODUCTION CHAIN 7-8 YR OLD
52-65CC  7-11 YEAR OLD
            66-85CC 7-15 YEAR OLD
            86-250CC OPEN
            251CC + OPEN SINGLE
            251-505CC   A
             251-505CC B
            251CC +  OPEN TWIN
            VETERAN 30 +YEARS OLD
SENIOR 45 + YEARS OLD
         SUPER  SENIOR 60+YEARS OLD
            VINTAGE 0-400CC (AIR COOLED 1988 AND OLDER)
            VINTAGE 401CC + OPEN  (1988 AND OLDER)
            WILDCAT CLASS   80-200cc AIR COOLED 4-STROKE 12YRS OLD AND OVER
            MOTORCYCLE COMBO CLASS    15 YEARS OLD AND OVER
            QUAD OPEN COMBO CLASS 
 
THIS IS NOT RACE ORDER
ALL AMA AND D14 RULES APPLY
 
 
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