2021 CLASSES

51cc shaft drive limited
51cc 4-6 special limited
51cc 4-6 limited
51cc 7-8 limited
51cc open
E BIKE MINI 4-8
65cc 7-9 
65cc 7-9 limited 
65cc 10-11
65cc 10-11 limited
65cc open 
85cc 9-11 limited 
85cc 9-12 mod 
85cc open 
85cc C 9-15 **
85cc mini sr 1 12-14
85cc mini sr 2 13-15
Supermini 1 12-15
Supermini 2 13-16
125 C
125cc 12-17 b/c
250 PRO SPORT
250 B
250 B limited
250 C
250 C limited
250 C Jr 12-17 limited
Open pro sport
450 B
450 B limited
450 C
Vet 25+
Vet 40+
Vet Open
Girls 9-13  (65/85)
​Girls 11-16
Womens 12+ (supermini eligible)
Schoolboy 1 (12-17) b/c
Schoolboy 2 (12-17) b/c
College (18-24)


**85cc  C  9-15
* riders who have received a ticket to an Amateur National or
received a podium finish at a Dirty 100 event are not eligible for this class

AMA Sanctioned Event
​

All Information Subject to Change