2017 ATVSX Classes

Updated: 12.2.16

 2017 DISPLACEMENT
1 AMA Pro 350-450cc 4-Stk
2 Pro-Am 201cc-Open
3 Pro Sport (Pro-Am/A) 201cc-Open
4 Open B 201cc-Open
5 Open C 201cc-Open
6 450 A 91-265cc 2-Stk; 201-450cc 4-Stk
7 450 B 91-265cc 2-Stk; 201-450cc 4-Stk
8 450 C 91-265cc 2-Stk; 201-450cc 4-Stk
9 Production A 201-450cc 4-Stk
10 Production B 201-450cc 4-Stk
11 Production C 201-450cc 4-Stk
12 College (16-24) 201cc-Open
13 Junior 25+ 201cc-Open
14 Veteran 30+ 201cc-Open
15 Senior 40+ 201cc-Open
16 Women 201-450cc 4-Stk
17 Youth All-Star (13-15) 91-200cc 2-Stk, 91-300cc 4-Stk
18 Schoolboy Sr. (14-17) 91-300cc 4-Stk; 301-400cc 4-Stk Prod*
*Production Rule only applies to displacement designated.