Amateur Class Structure
Open Quads: any quad, square profile rear tires
Mighty Pee Wee: 50cc youth class, knobby ok
Youth: 200cc or less, age 16 or less, knobby ok
XR100: Adult 125cc four stroke, knobby ok

200cc: 210cc or less, class c tires
Vintage 250cc: 250cc or less air-cooled, class c tires
Expert Single: any single, class c tires
400cc: 410cc or less, class c tires
Expert Quad: any quad, square profile rear tires
Open Single: any single, class c tires
Open Twins: any twin, class c tires
Novice: any single, two wins move up, class c tires, non-championship
Knobby: any single MX style bike, non-championship class

Web site: http://www.flattrackmac.com/ArizonaFlatTrackAssociation.html

Championship Points
1. Championship points will be awarded to the top ten finishers in all classes except Knobby and Novice according to the following schedule:
1st 20pts 4th 11pts 7th 8pts 10th 5pts
2nd 16pts 5th 10pts 8th 7pts
3rd 13pts 6th 9pts 9th 6pts
2. In the event of a tie for the championship, the winner will be determined based on the number of main event wins in the series. Trophies will be awarded to the top three places.

Quads will be required to be equipped with a kill switch that kills the motor in the event that the rider falls off, nerf bars, and square profile rear tires.

Safety gear minimum: Full-face helmet Snell 95 or newer, motocross gear or leathers recommended strongly, boots over the ankle.

All machines must have front brake removed or disabled.

Directions: Speedworld take Grand ave North of Bell and the 303 Loop take Jomax rd ¼ mile.

Race entry fee: $35.00 1st class, $25.00 2nd class, Youth and Mighty Pee Wee: $25.00, Season membership: $25.00