1. 50cc 4-6 and 4-6 Shaft
2. 50cc 7-8
3. 50cc 4-8 Open
4. 65cc Beginner
5. 65cc 7-9
6. 65cc 10-11
7. 65cc 7-11 Open
8. 85cc Beginner
9. 85cc 9-11
10. 65-85cc Jr Supermini 9-11 No Big Wheel
11. 85cc 12-13
12. 85cc 9-13 Open No Big Wheel
13. 150cc Only
14. 85-150cc Sr. Supermini 12-16
15. 125cc 2-Stroke Only 12-16
16. Schoolboy 14-16
17. 125cc (250F) Beginner
18. 125cc (250F) C
19. 125cc (250F) B
20. 125cc (250F) A - PRO
21. 250cc (450F) Beginner - newly added!
22. 250cc (450F) C
23. 250cc (450F) C
24. 250cc (450F) B
25. 250cc (450F) A - PRO
26. 125-250cc 4-Stroke Open
27. 99-250cc Women 12+
28. 80-105cc Girls 9-16
29. Vets Beginner (over 30)
30. Vets 30+
31. Vets 40+
32. Vets 50+
33. Vintage '72 thru '85 ~ Run what you Brung!

Wine Country MX will abide by all AMA Rules. Please refer to the AMA Rulebook for further information.

Age as of January 1st, 2008 determines placement in class.

Unique trophies will be awarded to top three finishers in each class of 10 or more. First place finisher will receive a trophy in smaller classes.