This is the class structure for the 2008 racing season. These classes are for the Friday and Saturday night races and Stars of Tomorrow.

For
50cc track classes here
Ironman MotoGP classes here

1. 50cc Stars
2. 0-65cc 7-9
3. 0-65cc 10-11
4. 0-85cc 7-15 Beginner
5. 0-85cc 7-11
6. 0-85cc 9-13
7. 0-85cc 14-15
8. Super-Mini - 80cc to 105cc 2 stroke &
150cc and smaller 4 Stroke, 15 years old & younger
9. MX1 Expert see changes below
10 . MX1 Intermediate
11 . MX1 Novice
12 . MX1/MX2 Beginner
13 . MX2 Expert
14 . MX2 Intermediate
15 . MX2 Novice
16. 86-125cc 2 Stroke
17. Open Money
18. Veterans 25+
19. Veterans 30+
20. Veterans 30+ Non Jump
21. Veterans 35+
22. Veterans 40+
23. Veterans 45+
24. Veterans 50+
25. Veterans 55+
26. Girls 15 years old and younger
27. Women 16 years old and older

At Milan Cycle City only
28. Quad Novice
29. Quad Advanced

Starting 2008 season;
*MX1 classes – 250cc & larger 2 and 4 strokes

*MX2 classes – 250cc & smaller 2 and 4 strokes

Racers with 250cc bikes may race in either or both the MX1 and MX2 classes.

150cc 4 stroke bikes may race in all MX2 classes, Super-Mini, all Vets classes, Girls and Womens classes.