The following are the classes for the 2009 AMA ATV Motocross Championship.
YELLOW DENOTES CHANGES FOR 2009
|
NO. |
CLASS |
TYPE |
DISPLACEMENT |
|
PRO & PRO-AM CLASSES |
|||
|
1 |
AMA Pro ATV |
Production |
450cc max. 4-Stroke |
|
2 |
Pro Am Production |
Production |
450cc max. 4-Stroke |
|
3 |
Pro Am Unlimited |
Modified |
201cc-Open |
|
4 |
Pro Am Women |
Production |
450cc max. 4-Stroke |
|
AMATEUR CLASSES |
|||
|
5 |
450 A |
Modified |
201-450cc 4-Stroke, 91-265cc 2-Stroke |
|
6 |
450 B |
Modified |
201-450cc 4-Stroke, 91-265cc 2-Stroke |
|
7 |
450 C |
Modified |
201-450cc 4-Stroke, 91-265cc 2-Stroke |
|
8 |
Open A |
Modified |
201cc-Open |
|
9 |
Open B |
Modified |
201cc-Open |
|
10 |
Open C |
Modified |
201cc-Open |
|
11 |
4-Stroke A |
Modified |
201-450cc 4-Stroke |
|
12 |
4-Stroke B |
Modified |
201-450cc 4-Stroke |
|
13 |
4-Stroke C |
Modified |
201-450cc 4-Stroke |
|
14 |
Production A |
Production |
201-450cc 4-Stroke |
|
15 |
Production B |
Production |
201-450cc 4-Stroke |
|
16 |
Production C |
Production |
201-450cc 4-Stroke |
|
17 |
College 16-24 |
Modified |
201cc-Open |
|
18 |
Junior 25 Plus |
Modified |
201cc-Open |
|
19 |
Veteran 30+ A |
Modified |
201cc-Open |
|
20 |
Veteran 30+ B/C |
Modified |
201cc-Open |
|
21 |
Senior 40+ |
Modified |
201cc-Open |
|
22 |
Women |
Modified |
201cc-Open |
|
YOUTH CLASSES |
|||
|
23 |
Schoolboy Sr. (15-17) |
Production |
201-400cc 4-stroke |
| 24 | Schoolboy Jr. (13-15) | Production | 91-200cc 2-Stroke, 91-300cc 4-Stroke |
|
25 |
Super Mini (13-15) |
Modified |
71-105cc 2-Stroke, 75-150cc 4-Stroke |
|
26 |
90 Modified (8-15) |
Modified |
71-90cc 2-Stroke, 125cc 4-Stroke |
|
27 |
90 Production (8-15) |
Production |
71-90cc 2-Stroke, 125cc 4-Stroke |
|
28 |
90 Automatic Sr. (12-15) |
Production |
71-90cc 2-Stroke, 125cc 4-Stroke, Automatic |
|
29 |
90 Automatic Jr. (8-11) |
Production |
71-90cc 2-Stroke, 125cc 4-Stroke, Automatic |
|
30 |
90 CVT (8-15) |
Production |
71-90cc 2-Stroke, 125cc 4-Stroke, Belt-Drive |
|
31 |
70 Modified (6-11) |
Modified |
51-70cc |
|
32 |
70 CVT (6-11) |
Production |
51-70cc, Belt Drive |
|
33 |
70 SS (6-11) |
Production |
0-70cc, Single Speed Automatic |
|
34 |
50 Sr. (6-8) |
Production |
0-50cc, Automatic |
|
35 |
50 Limited Jr. (4-6) |
Production |
0-50cc, Automatic |
|
|
|
|
41" max. width; 41"max. wheel base; max. 4" shock travel |
