2020 National Classes

2020 NATIONAL CLASSES
Revised: 10.17.20
CLASS #CLASS NAMEMACHINE REQUIREMENTS 
AMATEUR: Classes attend Amateur Regional
1Open Pro Sport122-Open cc 
2250 Pro Sport122-250cc 
3250 B122-250cc 
4250 B Limited122-250cc 
5250 C122-250cc 
6250 C Limited122-250cc 
7250 C Jr. (12-17) Limited 122-250cc 
  Must be 14 to race 250cc 
8450 B122-Open cc 
9450 B Limited122-Open cc 
10450 C122-Open cc 
11125 C122-125cc 
12College (18-24) (Sportsman)**122-Open cc 
13Junior (25+)122-Open cc 
14Vet (30+) (Sportsman)**122-Open cc 
15Senior (40+)122-Open cc 
16Senior (45+) (Sportsman)**122-Open cc 
17Masters (50+)122-Open cc 
18Women122-250cc 
  Must be 14 to race 250cc 
  Min. Wheels: Front 21"; Rear 18" 
19Schoolboy 2 (12-17) B/C***122-250cc 
  Must be 14 to race 250cc 

YOUTH: Classes attend Youth Regional
20Mini-E (4-6) Jr.1kWh Battery Energy 
21*51cc (4-6) Shaft Drive Limited0-51cc 2-Stroke  
22*51cc (4-6) Jr. Limited0-51cc 
2351cc (7-8) Sr. Limited0-51cc 
2465cc (7-9) Limited59-65cc 
2565cc (7-9)59-65cc 
2665cc (10-11) Limited59-65cc 
2765cc (10-11)59-65cc 
2885cc (10-12) Limited79-85cc 
2985cc (10-12)79-85cc 
30Mini Sr 1 (12-14)79-85cc 2-Stroke/75-150cc 4-Stroke 
  Max. Wheels: Front 17"; Rear 16" 
  Max. Wheelbase: 51" 
31Mini Sr 2 (13-15)79-85cc 2-Stroke/75-150cc 4-Stroke 
  Max. Wheels: Front 17"; Rear 16" 
  Max. Wheelbase: 51" 
32Supermini 1 (12-15)79-112cc 2-Stroke/75-150cc 4-Stroke 
  Max. Wheels: Front 19"; Rear 16" 
33Supermini 2 (13-16)79-112cc 2-Stroke/75-150cc 4-Stroke 
  Max. Wheels: Front 19"; Rear 16" 
34125cc (12-17) B/C122-125cc 2-Stroke 
35Schoolboy 1 (12-17) B/C86-125cc 2-Stroke/75-150cc 4-Stroke 
  Min. Wheels: Front 19"; Rear 16" 
36Girls (11-16)79-112cc 2-Stroke/75-150cc 4-Stroke 
  Max. Wheels: Front 19"; Rear 16" 
  Must be 12 to ride Supermini 
*Riders in either the 51cc (4-6) Shaft Drive or (4-6) Junior class may attempt to qualify at the Area Qualifier and Regional Championship in both classes, but may only enter one 51cc (4-6) class at the National Championship. 
** Sportsman: Pro license restrictions apply.  Please refer to Supplemental Rule A.7 for details.
*** Youth Rules apply to class.