The following is a guide. Driver weight, track conditions and driver ability have an impact on gearing.

Send in your recommended track gearing.  Just use the comment field at the bottom this page to submit information.

Restricted 125cc Classes

Leopard/Fireball - Use the same gearing as non restricted. Limit revs to 15,000.

Rotax restricted - max revs should be below 12,500

Eastern Creek - 1024 Metre track

Rotax (1024m) Light 12:74

Rotax (846m) Light 12:75

Leopard (846m) Light 11:76

Rotax (1024m) Heavy 12:78

Junior Nat Light 12:70 or 69

SNH SNL (846m) 12:77 12:74

Rookie 12:67

Eastern Creek Road Circuit

Rotax 16:71

Lithgow

Rotax Light 12:83

SNH 12:82

Leopard Light 11:80

Newcastle (anti clockwise)

Rotax Light 12:77

Leopard Light 11:78 (15,000RPM)

Senior National Heavy 12:77

Junior Nat Light 12:72

Oran Park- Kart Track (North)

Leopard Light 11:79 (15,000RPM)

Rotax Light 12:77

Junior National Heavy 12:76

Junior National Light 12:74

Picton

Rotax Light 12:82

Leopard Light 11:81 (16,200RPM)

Clubman S Light 10:83

Clubman J Light 11:81 (10,500RPM)

Raleigh

Leopard Light 11:73

Wakefied Park

Rotax 16:75

Wollongong

Rotax Light 12:79

Rotax Heavy 12:81

Leopard Light 11:78

Senior National Heavy 12:80

Clubman S Light 10:80

Clubman S Heavy 10:83

Butterfly Farm

Rotax Light 12:80

Leopard Light 11:79

Fireball Heavy 11-86

Clubman S Light 10:83

Clubman S Heavy 10:84