Classes

Amateur

ClassesDisplacementArea Qualifier Race Day
1.Open Pro Sport122-Open ccSunday
2.250 A122-250ccSaturday
3.250 B Limited122-250ccSaturday
4.250 B122-250ccSunday
5.250 C Limited122-250ccSaturday
6.250 C (12-16) Limited122-250ccSaturday
7.250 C122-250ccSunday
8.450 A122-Open ccSaturday
9.450 B Limited122-Open ccSaturday
10.450 B122-Open ccSunday
11.450 C122-Open ccSunday
12.Two-Stroke (16+)**122-250ccSunday
13.College (16-24)**122-Open ccSunday
14.Junior 25+122-Open ccSunday
15.Vet 30+**122-Open ccSunday
16.Vet 35+122-Open ccSunday
17.Senior 40+**122-Open ccSunday
18.1*Senior 45+122-Open ccSunday
18.2*Masters 50+122-Open ccSunday

Youth

ClassesDisplacementArea Qualifier Race Day
19.1*51cc (4-6) Special Limited0-51cc 2-Stroke/4-StrokeSaturday
19.2*51cc (4-6) Shaft Drive Limited0-51cc 2-StrokeSaturday
20.*51cc (4-6) Limited0-51cc 2-StrokeSaturday
21.*51cc (7-8) Limited0-51cc 2-StrokeSaturday
22.65cc (7-9) Limited59-65cc 2-StrokeSaturday
23.65cc (10-11) Limted59-65cc 2-StrokeSaturday
24.65cc (7-11)59-65cc 2-StrokeSunday
25.85cc (9-11) Limited79-85cc 2-StrokeSaturday
26.85cc (9-11)79-85cc 2-StrokeSunday
27.Mini Sr 1 (12-13)79-85cc 2-Stroke/75-150cc 4-Stroke Max. Wheels: Front 17"/Rear 16"; Max. Wheelbase: 51"Saturday
28.Mini Sr 2 (12-14)79-85cc 2-Stroke/75-150cc 4-Stroke Max. Wheels: Front 17"/Rear 16"; Max. Wheelbase: 51"Sunday
29.Super Mini 1 (12-15)79-112cc 2-Stroke/75-150cc 4-Stroke Max. Wheels: Front 19"/Rear 16"Saturday
30.Super Mini 2 (13-16)79-112cc 2-Stroke/75-150cc 4-Stroke Max. Wheels: Front 19"/Rear 16"Sunday
31.Schoolboy 1 (12-16) B/C86-125cc 2-Stroke/75-150cc 4-Stroke Min. Wheels: Front 19"/Rear 16"Saturday
32.Schoolboy 2 (13-16) B/C122-150cc 2-Stroke/126-250cc 4-Stroke. No Minicycle or SuperminiSunday
33.1*Girls Sr (12-16)79-112cc 2-Stroke/75-150cc 4-Stroke Max. Wheels: Front 19"/Rear 16"Saturday
33.2*Girls Jr (9-13)79-85cc 2-StrokeSaturday
34.Women (14+)99-250cc; Min. Wheels: Front 19"/Rear 16"Saturday

* 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.
** Pro license restrictions apply.  Please refer to Supplemental Rule A.5 for details.