CLASS # CLASS NAME MACHINE REQUIREMENTS AREA QUALIFIER RACE DAY
AMATEUR: Classes attend Amateur Regional    Revised 12.9.13
1 Open Pro Sport 122-Open cc Sunday
2 250 A 122-250cc Saturday
3 250 B Limited 122-250cc Saturday
4 250 B 122-250cc Sunday
5 250 C Limited 122-250cc Saturday
6 250 C 122-250cc Sunday
7 450 A 122-Open cc Saturday
8 450 B Limited 122-Open cc Saturday
9 450 B 122-Open cc Sunday
10 450 C 122-Open cc Sunday
11 Two-Stroke B/C (16+) 122-250cc Sunday
12 College B/C (16-24) 122-Open cc Sunday
13 Junior 25+ 122-Open cc Sunday
14 Vet B/C 30+ 122-Open cc Sunday
15 Vet 35+ 122-Open cc Sunday
16 Senior 40+ 122-Open cc Sunday
17.1* Senior 45+ 122-Open cc Sunday
17.2* Masters 50+ 122-Open cc Sunday
YOUTH: Classes attend Youth Regional    
18.1* 51cc (4-6) Special Limited 0-51cc 2-Stroke/4-Stroke Saturday
18.2* 51cc (4-6) Shaft Drive Limited 0-51cc 2-Stroke  Saturday
19* 51cc (4-6) Limited 0-51cc 2-Stroke  Saturday
20* 51cc (7-8) Limited 0-51cc 2-Stroke  Saturday
21 65cc (7-9) Limited 59-65cc 2-Stroke Saturday
22 65cc (10-11) Limited 59-65cc 2-Stroke Saturday
23 65cc (7-11) 59-65cc 2-Stroke Sunday
24 85cc (9-11) Limited 79-85cc 2-Stroke Saturday
25 85cc (9-11) 79-85cc 2-Stroke Sunday
26 Mini Sr 1 (12-13)
79-85cc 2-Stroke/75-150cc 4-Stroke Saturday
    Max. Wheels: Front 17"; Rear 16"  
    Max. Wheelbase: 51"  
27 Mini Sr 2 (12-14) 79-85cc 2-Stroke/75-150cc 4-Stroke Sunday
    Max. Wheels: Front 17"; Rear 16"  
    Max. Wheelbase: 51"  
28 Super Mini 1 (12-15) 79-112cc 2-Stroke/75-150cc 4-Stroke Saturday
    Max. Wheels: Front 19"; Rear 16"  
29 Super Mini 2 (13-16) 79-112cc 2-Stroke/75-150cc 4-Stroke Sunday
    Max. Wheels: Front 19"; Rear 16"  
30 Schoolboy 1 (12-16) B/C 86-125cc 2-Stroke/75-150cc 4-Stroke Saturday
    Min. Wheels: Front 19"; Rear 16"  
31 Schoolboy 2 (13-16) B/C 100-150cc 2-Stroke/126-250cc 4-Stroke Sunday
    Min. Wheels: Front 19"; Rear 16"  
32.1* Girls Sr (12-16) 79-112cc 2-Stroke/75-150cc 4-Stroke Saturday
    Max. Wheels: Front 19"; Rear 16"  
32.2* Girls Jr (9-13) 79-85cc 2-Stroke Saturday
33 Women (14+) 99-250cc Saturday
    Min. Wheels: Front 19"; Rear 16"  
       
* Riders in the Senior (45+) and Masters (50+) classes, and in the Girls Sr (12-16) and Girls Jr (9-13) classes, may attempt to qualify at the Area Qualifier and Regional Championship in both classes. However, at the National Championship only one class may be chosen, as these respective classes will be run together in a staggered start format and be scored separately.
 
*Riders in any of the 51cc classes may attempt to qualify at the Area Qualifier and Regional Championship in multiple 51cc classes, buy may only enter one 51cc class at the National Championship. The 51cc (4-6) Special Limited and 51cc (4-6) Shaft classes will be run together in a staggered start format and be scored separately.

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