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

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Restricted 125cc Classes
X30/Leopard/Fireball - Use the same gearing as non restricted. Limit revs to 15,000.
Rotax - Restricted aim for 12,50, Unrestircted 13,800

Eastern Creek - 1024 Metre track
Rotax (1024m) Light 12:74
Rotax (846m) Light 12:75
X30 (846m) Light 11:75
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
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

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