Age: 6-8

Machine: 50/2 stroke production

This class includes DRR, Cobra etc. Factory built racing ATVs

Age: 4-8

Machine: 90/4

Production only, NO 2 STROKES. No Motor work allowed. Must be racing less than 2 years to be eligible. The following may be changed or added: tires (but no tire balls), wheels (cannot change stock width), pipe, sprockets, gearing, clutch, twist throttle, handlebars, grips, handlebar pads, front bumper, rear grab bar, air filter, jetting, steering stabilizer and frame reinforcements. Fenders may be trimmed. No other modifications allowed, INCLUDING carburetor, electronics (including CDI and ECU), oil injection, air box (may remove lid but not screen or stock cage), gas tank, wheelbase, width, rear axle, A-arm, shocks and suspension.

Age: 4-6

Machine: 50/2 stroke

Aftermarket items such as tie rods, A-arms, tires, wheels, etc. may be changed

DRR and Cobra allowed.

Age: 4-8

Machine: 50/4 stroke

Aftermarket items such as tie rods, A-arms, tires, wheels, etc. may be changed

Age: 4-8

Machine: 50/2 90/4

Age: 7-12

Machine: 125/4 90/2

Production only

Modifications allowed

Age: 7-12

Machine: 125/4 stroke 90/2 stroke

Production only

The following may be changed or added: tires (but no tire balls), wheels (cannot change stock width), pipe, sprockets, gearing, clutch, twist throttle, handlebars, grips, handlebar pads, front bumper, rear grab bar, air filter, jetting, steering stabilizer and frame reinforcements. Fenders may be trimmed. No other modifications allowed, INCLUDING carburetor, electronics (including CDI and ECU), oil injection, air box (may remove lid but not screen or stock cage), gas tank, wheelbase, width, rear axle, A-arm, shocks and suspension

Age: 7-12

Machine: 114/4 70/2

Production only

Aftermarket items such as tie rods, A-arms, shocks, exhaust, tires, wheels, etc. may be changed

Age: 7-12

Machine: 90/4 No 2 Strokes

Production only

The following may be changed or added: tires (but no tire balls), wheels (cannot change stock width), pipe, sprockets, gearing, clutch, twist throttle, handlebars, grips, handlebar pads, front bumper, rear grab bar, air filter, jetting, steering stabilizer and frame reinforcements. Fenders may be trimmed. No other modifications allowed, INCLUDING carburetor, electronics (including CDI and ECU), oil injection, air box (may remove lid but not screen or stock cage), gas tank, wheelbase, width, rear axle, A-arm, shocks and suspension

Age: 7-12

Machine: 125/4 90/2

Age: 7-12

Machine: 125/4 90/2