YOUTH
All MSC Events
- PeeWee 4-6
- PeeWee 7-8
- PeeWee Oil Inj 4-8
- PeeWee Open 4-8
- 65cc 6-11
- Junior Mini 7-11
- Mid Mini – 9-13
- Senior Mini 12-16
- Open Mini 11-15
ADVANCEMENT
All MSC Events
- 250 A, B, C
- Open A,B,C
- Plus 25 A,B,C
- Plus 30 A,B,C
- Plus 40 A,B,C
NON-ADVANCEMENT
All MSC Events
- 125 Two Stroke Only
- 250 Two Stroke Only
- Collegeboy
- Plus 50
- Schoolboy
- Women
VINTAGE
All Claverack, Ace MX Events
Double Points and Three Moto Format DBMX , OCFMX Events Only
- 70’s Evolution
- 80’s Modern
- 90’s Advanced
- 2000’s Y2K