Bike Classes:
50cc Shaft Drive Limited
Shaft drive 2 stroke
Ages 4-8
0-51cc
50cc Junior Limited
Single speed automatic
Ages 4-6
0-51cc
50cc Senior Limited
Single speed automatic
Ages 7-8
0-51cc
50cc Open
Ages 4-8
0-51cc
Open to all 50cc machines
50cc Oil Injected (Battle Series Only)
Ages 4-8
0-51cc
50cc E-Bike (Battle Series Only)
Ages 4-8
0-51cc
65cc Junior
Ages 7-9
59-65cc
65cc Senior
Ages 10-11
59-65cc
65cc Open
Ages 7-11
59-65cc
Open to all 65cc machines
85cc Junior
Ages 9-11
2-stroke 79-85cc*
4-stroke 75-150cc *
*Small wheel only
85cc Senior
Ages 12-15
2-stroke 79-85cc*
4-stroke 75-150cc*
*Small wheel only
85cc Open
Ages 9-13
2-stroke 79-85cc
Super Mini
Ages 12-16
2-stroke 79-112cc
4-stroke 75-150cc
Girls Junior (Battle Series Only)
Ages 9-12
2-stroke 59-85cc
Max. front wheel is 17″, Max. rear wheel is 16″
Girls Senior (Battle Series Only)
Ages 12-16
2-stroke 79-112cc
4-stroke 75-150cc
Max. front wheel is 19″, Max. rear wheel is 16″
Schoolboy 1
Ages 12-16
2-stroke 86-125cc
4-stroke 75-150cc
No 250 2-Stroke
No “A class, Money Class,
or Pro class” racers allowed.
Schoolboy 2
Ages 12-17
2-stroke 122-150cc
4-stroke 126-250cc
No 250 2-Stroke
No minicycles or superminis
Women
Ages 12+
99cc-250cc
2-stroke
Ages 12+
122-250cc
Must be 14 to ride 250 2-stroke
125 2-stroke
Ages 10+
100-150cc
Must be 12 to ride 125cc
Collegeboy
Ages 14-24
122cc-open
250 A
Ages 16+
122-250cc
250 B
Ages 12+
122-250cc
Must be 14 to ride 250 2-stroke
250 C
Ages 12+
122-250cc
Must be 14 to ride 250 2-stroke
Open A (Pro Bike)
Ages 16+
122cc-open
Open B
Ages 14+
122cc-open
Open C
Ages 14+
122cc-open
Plus 25
Ages 25+
122cc-open
Vet Plus 30
Ages 30+
122cc-open
Vet Plus 30 C
Ages 30+, Cannot run Collegeboy, Plus 25 or Vet Plus 30
122cc-open
Senior Plus 35 (Battle Series Only)
Ages 35+
122cc-open
Senior Plus 40
Ages 40+
122cc-open
Senior Plus 45 (Battle Series Only)
Ages 45+
122cc-open
Senior Plus 50
Ages 50+
122cc-open
Masters Plus 60 (Battle Series Only)
Ages 60+
122cc-Open
Jr. Trail
(Faircross Series Only)
Ages 11 and under
0-110cc
12” rear wheel max.
Air cooled only
Sr. Trail
(Faircross Series Only)
Ages 12-16
0-110cc
14” rear wheel min. (xr80-100-150, ttr125, drz140, klx140, etc.)
Air cooled only
ATV Classes:
ATV 50
*Production Class 0-50cc
Ages 4-8
ATV 70
50-70cc
Ages 6-11
ATV 90
70-90cc 2-stroke, 125cc max. 4-stroke
Ages 8-14
ATV Supermini
Ages 11-15
Machine limits shall be 71-105cc 2-Stroke, 75-150cc 4-Stroke.
ATV Schoolboy
Ages 12-16
0-200c 2 stroke, 0-350cc 4 stroke
No Auto or CVT ATVs, no 250cc 2 strokes (lt250r or trx250r)
ATV A
450cc – Age 16+
250cc – Age 14+
ATV B
450cc – Age 16+
250cc – Age 14+
ATV C
450cc – Age 16+
250cc – Age 14+
ATV Open
450cc – Age 16+
250cc – Age 14+
ATV Vet
Ages 30+
250cc-Open
ATV Masters (Battle Series Only)
Ages 45+
250cc-Open
ATV Women (Battle Series Only)
Ages 14+
250cc-Open
*See production rules for allowable modifications.