HALLETT MOTOR RACING CIRCUIT , OKLAHOMA USA //  SEPTEMBER  27- 29  2019 

The INVITE RACE CLASSES

Amateur 
Superbike 300
Superbike 400

Expert 
Superbike 300
Superbike 400
(Payout Overall - 1st-$200 2nd-$100 3rd-$50)
*300 class is comprised of 4-stroke, 1 or 2 cylinder motorcycles less than 350cc. Minimum age requirement is 14.
*400 class is comprised of 4-stroke, 1 or 2 cylinder motorcycles less than or equal to 400cc. Minimum age requirement is 14.

300 & 400 Shoot-out
(Payout Overall - 1st-$600 2nd-$400 3rd-$200)
*Open class, motorcycles less than or equal to 400cc's are legal. Minimum age requirement is 14.

300 & 400 Age Divisions:
14-24, 25+, 30+, 40+, 50+
*Open classes, motorcycles less than or equal to 400cc's are legal.

Amateur
Superbike Twins

Expert 
Superbike Twins
(Payout Overall - 1st-$500 2nd-$200 3rd-$100)
*Twins class is comprised of 600-800cc, 4-Stroke, 2 cylinder

Twins Shoot-out
(Payout Overall - 1st-$800 2nd-$400 3rd-$200)
*Open class, minimum age requirement is 15.

Amateur
Superbike 600

Expert 
Superbike 600
(Payout Overall - 1st-$500 2nd-$200 3rd-$100)
*Over 400cc up to 600cc, 4-stroke, 4-cylinder, over 500cc up to 675cc, 4-stroke, 3 cylinder, and over 600cc up to 750cc, 4-stroke, 2 cylinder

 600 Shoot-out
(Payout Overall - 1st-$1000 2nd-$600 3rd-$400)
*Open class, minimum age requirement is 15.

The GROM / Z125 WORLD CHAMPIONSHIP


*Practice and timed qualifying on Friday 
*Grid position on Saturday will be determined by qualifying position on Friday.
*Grid position on Sunday will be determined by race result on Saturday.
​*Class championships will be based on the average of the 4 race finishes for the Sprint classes and the 2 race finishes for the Shoot-out classes
​(lowest score in each class will be crowned champion on Sunday). Ties will be broken by Sunday finishes.
*Shoot-out races are 10 laps, all other sprint races are 6 laps 
( ALL INFORMATION SUBJECT TO CHANGE )