Pro Open Outlaw and Open Outlaw 40 And Over

1. Single cylinder, 550cc max, single carburetor Two-cycle or Four-cycle motorcycle dirt bike engines are accepted. NO TURBO CHARGERS ALLOWED! 2. Weight with driver shall be a minimum of 450 pounds. 3. Age 15 and up, younger drivers may petition to enter the class. It will be on an individual basis, with track promoter making final decision, based on experience and ability. 4. All racers must run a speced right rear tire. Racers have the option of running Burris 50, Burris QRC55, Hoosier D50, or Rocketboy 50 right rear tires. Right rear tires must punch 50 or above on a durometer. 5. No preping, siping, grinding or doping the right rear ‘speced’ tire.
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Pro Open Outlaw and Open Outlaw 40 And Over

1. Single cylinder, 550cc max, single carburetor Two-cycle or Four- cycle motorcycle dirt bike engines are accepted. NO TURBO CHARGERS ALLOWED! 2. Weight with driver shall be a minimum of 450 pounds. 3. Age 15 and up, younger drivers may petition to enter the class. It will be on an individual basis, with track promoter making final decision, based on experience and ability. 4. All racers must run a speced right rear tire. Racers have the option of running Burris 50, Burris QRC55, Hoosier D50, or Rocketboy 50 right rear tires. Right rear tires must punch 50 or above on a durometer. 5. No preping, siping, grinding or doping the right rear ‘speced’ tire.
Texas Kart Nationals