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50 Pee Wee:
0-51cc Stock 4 thru 8 Pee Wee, 1st year
riders only
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2-stroke oil injected (SUZUKI: JR-50, DR-50.
KAWASAKI:
KLX-50.
YAMAHA:
PW-50, TTR-50.
HONDA: Z-50, KR-50, CRF-50,
KTM: Mini Adventure.)
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Single or multi speed automatic
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Max wheelbase 36
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Max wheel size 10
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Max seat height 22
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No larger than 12mm round intake
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Will include the 50cc 4 strokes
50cc 4-6 Class:
0-51cc Stock 4 thru 6 Jr., single speed automatic
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Max wheelbase 36
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Max wheel size 10
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Max seat height 24
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No larger than 14mm round intake
50cc 7-9 Class:
0-51cc Stock 7 thru 9 Sr., single speed automatic
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Max wheelbase 41
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Max wheel size 12
o
12 front wheels may be retrofitted on all of 50cc 7-9 class
bikes.
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No larger than 19mm round intake
50 Open:
Will include all of the above and up to 90cc 4-
strokes & big wheels.
65 Class:
52-65cc 2- stroke and 52-110cc 4- stroke 7-11 y.o.
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Minimum wheel size 10
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Max wheel size 14
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Max (adjusted length) wheelbase 45
85 Class:
66-85cc 2- stroke, 75-150cc 4- stroke 7-15 y.o.
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Max front wheel size 17
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Minimum rear wheel size 14
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Max rear wheel size 16
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Wheelbase 51 or less
Junior-mini:
7 11 y.o Super-mini: 12-16 y.o.
& less
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80- 105cc 2- stroke, 75-150cc 4- stroke, including 80cc big wheel
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Minimum wheel base 45
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Max wheelbase 52
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Minimum rear wheel 14
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Max front wheel 19
125 Youth Class:
86-144cc 2- stroke, 86-250cc 4- stroke, 12-18 years
old.
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Minimum rear wheel 16
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Minimum front wheel 19
250 Class:
125-250cc 2- stroke, 250cc 4- stroke.
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Minimum rear wheel 16
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Minimum front wheel 19
450 Class:
250cc 2- stroke, 250-450cc 4- stroke.
Open Class:
125cc+ 2- stroke, 250cc+ 4- stroke.
Vet Class (30+, 40+ & 50+):
124cc and up.
Womens Class:
65cc and up, must be 11+ years old.
NEMX Girls
Class: 65cc - 105cc.
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