-
Pee
Wee
4-6
-
Pee
Wee
7-8
-
Pee
Wee
Manufacturer
-
65cc
6-9
-
65cc
10-11
-
Junior
Mini
7-11
-
Senior
Mini
12-15
-
Open
Mini
12-15
-
Schoolboy
12-15
-
Collegeboy
16-24
-
125
A B C
-
250
A B C
-
+25
A B C
-
+30
A B C
-
+35
-
+40
A B C
-
+50
-
Vintage
-
Women
-
Quads
A B C
-
Open
Quad
-
125cc
2 Stroke
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