Comer Cadet

Age: 8 - 13 years

Weight: 99kg   (Min. Kart & Driver)

Engine: 60cc Comer engine with Clutch. Recoil starter.

WTP Cadet

Age: 8 - 13 years

Weight: 103kg for 2005 regs (Min. Kart & Driver).  The new B5 TAG engine, when approved, will raise the weight to 103kg, and the existing B1 engine will fall to 93kg minimum weight.

Engine: 60cc WTP sealed engine, clutch.

Honda Cadet

Age: 8 - 13 years

Weight: 103kg (Min. Kart & Driver)

Engine: Honda Gx160 160cc four-stroke engine with clutch.

Junior TKM - 2S

Age: 11 - 17 years

Weight: 120kg (Min. Kart & Driver)

Engine: As TKM BT82 with restrictor, optional clutch & TaG.

Junior TKM - 4S

Age: 11 - 17 years

Weight: 140kg & 148kg (Min. Kart & Driver)

Engine: TKM 200cc 4-stroke junior version, clutch, restrictor.

MiniMax

Age: 11 - 17 years

Weight: 135kg (Min. Kart & Driver)

Engine: Rotax FR125 Junior Max (restricted)

Junior Rotax

Age: 13 - 17 years

Weights: 148kg (Min. Kart & Driver)

Engine: Rotax FR125 Junior Max

Honda Junior

Age: 11 - 17 years

Weight: 152kg & 152kg (Min. Kart & Driver)

Engine: 2 x Honda Gx160cc 4-stroke engine, clutch, recoil starter.

Junior Gearbox

Age: 13 - 17 years

Weight: 155kg. (Min. Kart & Driver)

Engine: 85cc engine, 6 speed - Junior Gearbox class entry level.

Senior Max

Age: 16 years +

Weight: 162kg (Min. Kart & Driver)

Engine: Rotax FR125 Max sealed two-stroke engine with clutch.

177

Age: 16 years +

Weight: 177kg (Min. Kart & Driver)

Engine: Rotax FR125 Max sealed two-stroke engine with clutch.

177 Masters

Age: 35 years +

Weight: 177kg (Min. Kart & Driver)

Engine: Rotax FR125 Max sealed two-stroke engine with clutch.

TKM Extreme

Age: 16 years +

Weight: 148kg & 163kg (heavy) (Min. Kart & Driver)

Engine: TKM BT82 115cc piston-port engine with optional clutch.

Formula TKM - 4S

Age: 16 years +

Weight: 162kg & 175kg (heavy) (Min. Kart & Driver)

Engine: TKM 200cc 4-stroke, clutch

Honda Senior

Age: 16 years +

Weight: 175kg (Min. Kart & Driver)

Engine: 2 x Honda Gx160 160cc 4-stroke engines with clutch.

Age: 16 years +

Weight: 180kg (Min. Kart & Driver)

Engine: 125cc reed valve, 6 gears with 30mm carburettor.

KZ1

Age: 16 years +

Weight: 175kg (Min. Kart & Driver)

Engine: 125cc reed valve, 6 gears etc. (Lightweight version of above).

210

Age: 16 years +

Weight: 185kg Short circuit & 190kg Long circuit (Min. Kart & Driver)

Engine: Villiers 197cc 9E (or replicas) air-cooled 2-stroke engines.

250 National

Age: 16 years + (17 years + for long circuit)

Weight: 195kg Short circuit & 200kg Long circuit (Min. Kart & Driver)

Engine: 250cc single-cylinder engines with 5 speed gearbox.