1

250 A

122-250cc

3

250 B Stock

122-250cc

5

250 C Stock

122-250cc

7

450 A

122-Open cc

9

450 B Stock

122-Open cc

18.1**

51cc (4-6) Stock Multi Speed

0-51cc 4-Stroke

18.2**

51cc (4-6) Stock Shaft Drive

0-51cc 2-Stroke

19**

51cc (4-6) AMA Stock 1

0-51cc 2-Stroke

20**

51cc (7-8) AMA Stock 2

0-51cc 2-Stroke

21

65cc (7-9) Stock

59-65cc 2-Stroke

22

65cc (10-11) Stock

59-65cc 2-Stroke

24

85cc (9-11) Stock

79-85cc 2-Stroke

26

85cc (12-14) Stock

79-85cc 2-Stroke

28

Super Mini 1 (12-15)

79-112cc 2-Stroke/75-150cc 4-Stroke

Max. Wheels: Front 19"; Rear 16"

30

Schoolboy 1 (12-16) B/C

86-125cc 2-Stroke/75-150cc 4-Stroke

Min. Wheels: Front 19"; Rear 16"

32***

Girls (12-15)

79-112cc 2-Stroke/75-150cc 4-Stroke

Max. Wheels: Front 19"; Rear 16"

33***

Women (14+)

99-250cc

Min. Wheels: Front 19"; Rear 16"

SATURDAY SUPPORT CLASSES:

450 Modified

250 Modified

85cc

65cc

2

250 A/Pro Sport

122-250cc

4

250 B Modified

122-250cc

6

250 C Modified

122-250cc

8

450 A/Pro Sport

122-Open cc

10

450 B Modified

122-Open cc

11

450 C

122-Open cc

12

College B/C (17-24)

122-Open cc

13

Junior 25+

122-Open cc

14

Vet B/C 30+

122-Open cc

15

Vet 35+

122-Open cc

16

Senior 40+

122-Open cc

17.1*

Senior 45+

122-Open cc

17.2*

Masters 50+

122-Open cc

23

65cc (7-11) Modified

59-65cc 2-Stroke

25

85cc (9-11) Modified

79-85cc 2-Stroke

27

85cc (12-14) Modified

79-85cc 2-Stroke

29

Super Mini 2 (13-16)

79-112cc 2-Stroke/75-150cc 4-Stroke

Max. Wheels: Front 19"; Rear 16"

31

Schoolboy 2 (13-16) B/C

100-150cc 2-Stroke/126-250cc 4-Stroke

Min. Wheels: Front 19"; Rear 16"

SUNDAY NO SUPPORT CLASSES