2024 National Classes

Final Posted: 11.28.23

	CLASS	DISPLACEMENT	LAPS**
1	AMA Pro	450cc 4-Stk*	18+2
2	Pro-Am	201-450cc 4-Stk	13+2
3	Pro Sport	201cc-Open	6
4	Open B	201cc-Open	4
5	Open C	201cc-Open	4
6	450 A	201-450cc 4-Stk	5
7	450 B	201-450cc 4-Stk	4
8	450 C	201-450cc 4-Stk	4
9	Production A	201-450cc 4-Stk*	5
10	Production B	201-450cc 4-Stk*	4
11	Production C	201-450cc 4-Stk*	4
12	College (16-24)	201cc-Open	4
13	Junior 25+	201cc-Open	5
14	Veteran 30+ A	201cc-Open	4
15	Veteran 30+ B	201cc-Open	4
16	Veteran 30+ C	201cc-Open	4
17	Senior 40+ A	201cc-Open	4
18	Senior 40+ B	201cc-Open
19	Senior 40+ C	201cc-Open	4
20	Masters 50+	201cc-Open	4
21	WMX	201-450cc 4-Stk	5
22	Women (15+)	201-450cc 4-Stk 15 yr old: 201-250cc 4-Stk	4
23	Warrior	201cc-Open; Military & 1st Responders	4

YOUTH CLASSES: Age is based on the rider's age on January 1
24	Youth All-Star (14-17)	91-200cc 2-Stk, 91-250cc 4-Stk 201-400cc 4-Stk*	5
25	250 Mod (13-15)	91-200cc 2-Stk; 91-250cc 4-Stk 201-400cc 4-Stk* 12 yr old: 71-112cc 2-Stk; 75-150cc 4-Stk	4
26	Schoolboy Sr. (13-17)	91-200cc 2-Stk; 91-250cc 4-Stk; 201-400cc 4-Stk*	4
27	Schoolboy Jr. (12-15)	71-112cc 2-Stk; 75-150cc 4-Stk 91-200cc 2-Stk; 91-300cc 4-Stk 12 yr old: 71-112cc 2-Stk; 75-150cc 4-Stk	4
28	Super Mini (12-15)	71-112cc 2-Stk; 75-150cc 4-Stk	4
29	Schoolgirl (13-17)	91-200cc 2-Stk; 91-250cc 4-Stk 201-400cc 4-Stk* 12 yr old: 71-112cc 2-Stk; 75-150cc 4-Stk	4
30	Girls (8-13)	70-90cc 2-Stk; 125cc 4-Stk*	4
31	90 Open (8-13)	71-90cc 2-Stk; 125cc 4-Stk	4
32	90 Automatic (8-13)	71-90cc 2-Stk; 125cc 4-Stk* Automatic/CVT/Single Speed	4
33	90 Shifter (8-13)	71-90cc 2-Stk; 125cc 4-Stk; Shifter	4
34	70 Open (6-11)	51-70cc; 125cc 4-Stk*	4
35	70 Automatic (6-11)	51-70cc*; Automatic/CVT/Single Speed	4
36	70 Shifter (6-11)	51-70cc; Shifter 125cc 4-Stk*	4
37	50 Open (4-8)	0-50cc	4
38	50 CVT (4-8)	0-50cc*; Belt-Drive	4
39	50 Automatic (4-6)	0-50cc; Automatic/CVT/Single Speed	4

*Production Rule Applies
**Laps are 'weather permitting'. Pro/Pro-Am reference is to time, then laps.