2019 National Classes

Revised 1.4.19

Amateur Classes

Classes Displacement Area Qualifer Race Day
1. Open Pro Sport 122-Open cc Sunday
2. 250 Pro Sport 122-250cc Saturday
3. 250 B 122-250cc Sunday
4. 250 B Limited 122-250cc Saturday
5. 250 C 122-250cc Sunday
6. 250 C Limited 122-250cc Saturday
7. 250 C Jr. (12-17) Limited 122-250cc; Must be 14 to ride 250cc Saturday
8. 450 B 122-Open cc Sunday
9. 450 B Limited 122-Open cc Saturday
10. 450 C 122-Open cc Sunday
11. 125 C 122-125cc Saturday
12. College (18-24) (Sportsman)** 122-Open cc Sunday
13. Junior (25+) 122-Open cc Sunday
14. Vet (30+) (Sportsman)** 122-Open cc Sunday
15. Senior (40+) 122-Open cc Sunday
16. Senior 45+ (Sportsman)** 122-Open cc Sunday
17. Masters (50+) 122-Open cc Sunday
18. Women 122-250cc; Must be 14 to ride 250cc Sunday
Min. Wheels: Front 21"; Rear 18" Sunday
19. Schoolboy 2 (12-17) B/C*** 122-250cc; Must be 14 to ride 250cc Sunday

Youth Classes

Classes Displacement Area Qualifer Race Day
20.* 51cc (4-6) Special Limited 0-51cc 2-Stroke/4-Stroke Saturday
21.* 51cc (4-6) Shaft Drive Limited 0-51cc 2-Stroke Saturday
22.* 51cc (4-6) Limited 0-51cc 2-Stroke Saturday
23.* 51cc (7-8) Limited 0-51cc 2-Stroke Saturday
24. 65cc (7-9) Limited 59-65cc 2-Stroke Saturday
25. 65cc (7-9) 59-65cc 2-Stroke Sunday
26. 65cc (10-11) Limited 59-65cc 2-Stroke Saturday
27. 65cc (10-11) 59-65cc 2-Stroke Sunday
28. 85cc (10-12) Limited 79-85cc 2-Stroke Saturday
29. 85cc (10-12) 79-85cc 2-Stroke Sunday
30. Mini Sr 1 (12-14) 79-85cc 2-Stroke/75-150cc 4-Stroke Saturday
- - Max. Wheels: Front 17"; Rear 16" Saturday
- - Max. Wheelbase: 51" Saturday
31. Mini Sr 2 (13-15) 79-85cc 2-Stroke/75-150cc 4-Stroke Sunday
- - Max. Wheels: Front 17"; Rear 16" Sunday
- - Max. Wheelbase: 51" Sunday
32. Supermini 1 (12-15) 79-112cc 2-Stroke/75-150cc 4-Stroke Saturday
- - Max. Wheels: Front 19"/Rear 16" Saturday
33. Supermini 2 (13-16) 79-112cc 2-Stroke/75-150cc 4-Stroke Sunday
- - Max. Wheels: Front 19"/Rear 16" Sunday
34. 125 (12-17) B/C 122-125cc 2-Stroke Sunday
35. Schoolboy 1 (12-17) B/C 86-125cc 2-Stroke/75-150cc 4-Stroke Saturday
- - Min. Wheels: Front 19"/Rear 16" Saturday
36. Girls (11-16) 79-112cc 2-Stroke/75-150cc 4-Stroke Saturday
- - Max. Wheels: Front 19"/Rear 16" Saturday
- - Must be 12 to ride Supermini Saturday

Revised 1.4.19

* Riders in any of the 51cc classes may attempt to qualify at the Area Qualifier and Regional Championship in multiple 51cc classes, but may only enter one 51cc class at the National Championship.

** Sportsman: Pro license restrictions apply. Please refer to Supplemental Rule A.7 for details.

*** Youth Rules apply to class.