2019 National Classes

Revised 1.4.19

Amateur Classes

ClassesDisplacementArea Qualifer Race Day
1.Open Pro Sport122-Open ccSunday
2.250 Pro Sport122-250ccSaturday
3.250 B122-250ccSunday
4.250 B Limited122-250ccSaturday
5.250 C122-250ccSunday
6.250 C Limited122-250ccSaturday
7.250 C Jr. (12-17) Limited122-250cc; Must be 14 to ride 250ccSaturday
8.450 B122-Open ccSunday
9.450 B Limited122-Open ccSaturday
10.450 C122-Open ccSunday
11.125 C122-125ccSaturday
12.College (18-24) (Sportsman)**122-Open ccSunday
13.Junior (25+)122-Open ccSunday
14.Vet (30+) (Sportsman)**122-Open ccSunday
15.Senior (40+)122-Open ccSunday
16.Senior 45+ (Sportsman)**122-Open ccSunday
17.Masters (50+)122-Open ccSunday
18.Women122-250cc; Must be 14 to ride 250ccSunday
Min. Wheels: Front 21"; Rear 18"Sunday
19.Schoolboy 2 (12-17) B/C***122-250cc; Must be 14 to ride 250ccSunday

Youth Classes

ClassesDisplacementArea Qualifer Race Day
20.*51cc (4-6) Special Limited0-51cc 2-Stroke/4-StrokeSaturday
21.*51cc (4-6) Shaft Drive Limited0-51cc 2-StrokeSaturday
22.*51cc (4-6) Limited0-51cc 2-StrokeSaturday
23.*51cc (7-8) Limited0-51cc 2-StrokeSaturday
24.65cc (7-9) Limited59-65cc 2-StrokeSaturday
25.65cc (7-9)59-65cc 2-StrokeSunday
26.65cc (10-11) Limited59-65cc 2-StrokeSaturday
27.65cc (10-11)59-65cc 2-StrokeSunday
28.85cc (10-12) Limited79-85cc 2-StrokeSaturday
29.85cc (10-12)79-85cc 2-StrokeSunday
30.Mini Sr 1 (12-14)79-85cc 2-Stroke/75-150cc 4-StrokeSaturday
--Max. Wheels: Front 17"; Rear 16"Saturday
--Max. Wheelbase: 51"Saturday
31.Mini Sr 2 (13-15)79-85cc 2-Stroke/75-150cc 4-StrokeSunday
--Max. Wheels: Front 17"; Rear 16"Sunday
--Max. Wheelbase: 51"Sunday
32.Supermini 1 (12-15)79-112cc 2-Stroke/75-150cc 4-StrokeSaturday
--Max. Wheels: Front 19"/Rear 16"Saturday
33.Supermini 2 (13-16)79-112cc 2-Stroke/75-150cc 4-StrokeSunday
--Max. Wheels: Front 19"/Rear 16"Sunday
34.125 (12-17) B/C122-125cc 2-StrokeSunday
35.Schoolboy 1 (12-17) B/C86-125cc 2-Stroke/75-150cc 4-StrokeSaturday
--Min. Wheels: Front 19"/Rear 16"Saturday
36.Girls (11-16)79-112cc 2-Stroke/75-150cc 4-StrokeSaturday
--Max. Wheels: Front 19"/Rear 16"Saturday
--Must be 12 to ride SuperminiSaturday

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.