51cc Pee Wee
51cc 4-6 Yrs.
51cc 7-8 yrs
51cc Open
65cc 7-9 yrs
65cc 10-11 yrs
65cc Open
85cc D
85cc 9-11 yrs (Jr. Mini)
85cc 12-15 yrs (Sr. Mini)
85cc Open
Schoolboy 12-16 yrs
Women's Jr. (65-105cc)
Women's Sr. (99-250cc)
ATV Women
ATV Amateur
ATV Beginner
ATV Jr. (0-70cc, 8-11 yrs)
ATV Sr. (0-90cc, 12-15 yrs)