| 50CC |
4 - 6 |
All 50cc Bikes are eligible to compete
(stock bore) |
| 50CC |
7- 8 |
All 50cc Bikes are eligible to compete
(stock bore) |
| 50cc |
4-9 Open |
All 50cc Bikes are eligible to compete
(stock bore) |
| 65C |
7-11
Nov C |
65cc 2 Stroke - 65cc to 90cc 4 Stroke |
| 65B |
7-11
AM B |
65cc 2 Stroke - 65cc to 90cc 4 Stroke |
| 65A |
7-11
Ex A |
65cc 2 Stroke - 65cc to 90cc 4 Stroke |
| 65 Open |
12+Under
All Levels |
65cc 2 Stroke - 65cc to 90cc 4 Stroke |
| 85C |
7-15
Nov C |
85cc 2 Stroke - 85cc to125cc 4 Stroke - No Big Wheels allowed in 85 classes |
| 85B |
7-15
AM B |
85cc 2 Stroke - 85cc to125cc 4 Stroke - No Big Wheels allowed in 85 classes |
| 85A |
7-15
Ex A |
85cc 2 Stroke - 85cc to125cc 4 Stroke - No Big Wheels allowed in 85 classes |
| Super Mini |
12-16
All Levels |
85cc to 112cc 2 Stroke - 85cc to 150cc 4 Stroke - Big Wheels allowed |
250C
(Lites) |
NOV - C |
125cc to 250cc 2 Stroke
250cc 4 Stroke
|
250B
(Lites) |
AM - B |
125cc to 250cc 2 Stroke
250cc 4 Stroke |
250A
(Lites) |
EX A 100%
Pay back |
125cc to 250cc 2 Stroke
250cc 4 Stroke |
Youth A&B
scored
together |
Youth
AM & Ex
A&B |
85cc(Big wheel) to 144cc 2 Stroke
150cc(Big wheel) to 250cc 4 Stroke
|
| Youth C |
Youth Nov C |
85cc(Big wheel) to 144cc 2 Stroke
150cc(Big wheel) to 250cc 4 Stroke |
| 450 C (MX) |
NOV C |
250+ 2 stroke /
250+ 4 stroke |
| 450B (MX) |
AM B |
250+ 2 stroke /
250+ 4 stroke |
| 450A (MX) |
EX A 100% Pay Back |
250+ 2 stroke /
250+ 4 stroke |
| Open C |
NOV C |
125 +CC |
| Open B |
Am B |
125 +CC |
| Open A |
EX A |
125+ CC 75% Payback |
| Over 30 C |
Nov C |
125 +CC |
| Over 30 B |
Am B |
125 +CC |
| Over 30 A |
Ex A |
125+CC 50% Payback |
| Over 40 C |
Nov C |
125 +CC |
| Over 40 B |
Am B |
125 +CC |
| Over 40 A |
Ex A |
125+ cc 50% Payback |
| Girls |
85cc to 112cc 2 Stroke / 85cc to 150cc 4 Stroke
Big Wheels allowed
Min wheel size 17 front - 14 rear
Max wheel size 19 front 16 rear |
| Women |
125cc to 250cc 2 Stroke / 250cc 4 Stroke
Wheel size 21 front - 19 rear |