UK Karting

Kart Classes

There are over 20 kart classes in the UK, with all of those listed below recognised by the MSA. Meetings are held for almost all classes on a regular basis by local kart clubs although not all clubs offer racing for all classes, so always check first.


Cadet & Junior Classes
 
Comer Cadet Age: 8 - 13 years
Weight: 99kg (Min. Kart & Driver)
Engine: 60cc Comer sealed engine with Clutch. Recoil starter.
WTP Cadet Age: 8 - 13 years
Weight: 103kg (Min. Kart & Driver)
Engine: 60cc WTP sealed engine, clutch, electric start.
Junior TKM - 2S Age: 11 - 17 years
Weight: from 120kg (Min. Kart & Driver)
Engine: As TKM BT82 with restrictor, optional clutch & TaG.
Junior Blue Age: 11 - 16 years
Weight: 122kg to 172kg (Min. Kart & Driver). See regulations.
Engine: IAME Parilla Lynx 100cc TaG, clutch, driver/weight restrictors.
MiniMax Age: 11 - 17 years
Weight: 135kg (Min. Kart & Driver)
Engine: Restricted version of Rotax Junior Max.
Junior Max Age: 13 - 17 years
Weights: 148kg (Min. Kart & Driver)
Engine: Junior version of Rotax Senior Max.
KF3 Age: 13 - 17 years
Weight: 145kg (Min. Kart & Driver)
Engine: 125cc International TaG class.
Junior TKM - K4S Age: 11 - 17 years
Weight: 140kg & 148kg (Min. Kart & Driver)
Engine: Junior version of Formula TKM, clutch, restrictor
Honda Junior Age: 11 - 17 years
Weight: 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 Classes
 
TKM - 2S Extreme Age: 16 years +
Weight: 144kg & 152kg (Min. Kart & Driver)
Engine: BT82 115cc with optional clutch & TaG.
Rotax Max / 177 Age: 16 years +
Weight: 162kg (& 177kg = Heavy 85kg min. driver) (Min. Kart & Driver)
Engine: 125cc Direct Drive Commercial TaG class. Electric start.
Formula Blue Age: 16 years +
Weight: 142kg to 192kg (Kart & Driver)  See regulations
Engine: IAME Parilla Lynx 100cc TaG, clutch, driver/weight restrictors.
Rotax Max DD2 Age: 16 years +
Weight: 175kg (Kart & Driver)
Engine: 125cc Rotax engine with two gears.
KF2 Age: 16 years +
Weight: 160kg (Min. Kart & Driver)
Engine: 125cc TaG. International class.
Super KF Age: 16 years +
Weight: 160kg (Min. Kart & Driver)
Engine: 125cc TaG. Premier International Championship class.
TKM - K4S Age: 16 years +
Weight: 162kg (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, clutch. Recoil starter.

Gearbox Classes

See also 'Cadet & Junior Classes' for junior gearbox.  (Novices are not allowed on long circuits)

125 ICC (UK) / KZ2 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).
125 Open Age: 16 years +
Weight: 185kg (Min. Kart & Driver)
Engine: Tuned 125cc reed or rotary valve.
210 Age: 16 years +
Weight: 185kg Short circuit & 190kg Long circuit (Min. Kart & Driver)
Engine: Villiers 197cc (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.
Superkarts Age: 16 years + (17 years + for long circuit)
Weight: 210kg (Min. Kart & Driver with bodywork)
Engine: 250cc twin-cylinder engines.

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