Class

Number Plate/No.

Weight kg (with driver)

Ages

Tyres – Dry

Tyres – Wet

Comments

Comer Cadet

Yellow/Black

99

8-13

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

60cc Comer sealed engine, clutch, pull starter

Honda Cadet

Yellow/Red

103

8-13

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

GX160 4-stroke budget engine, clutch, pull starter

WTP Cadet

Green/White

103

8-13

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

60cc sealed WTP engine, Electric Start

Super Cadet

White/Black

115

10/11-14

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

60cc homologated engines, clutch, TAG unsealed

Junior TKM 2S

Blue/White

From 123

11-17

Maxxis TKM Green

F TKM

As TKM with restrictor, optional clutch, optional TAG

Junior TKM K4S

Blue/Yellow

140 or 148

11-17

Maxxis TKM Green

F TKM

Jnr version of F TKM 4S, clutch, restrictor

Honda Junior

Blue/White

152

11-17

Dunlop SL1

KT3

2 x GX160 Honda 4-stroke engines with clutch

MiniMax

Yellow/Black

135

11-15

Mojo D1 Yellow

Mojo W2 CIK

Restricted version of Rotax Junior Max

Junior Max

Red/White

148

13-17#

Mojo D1 Yellow

Mojo W2 CIK

Junior version of Rotax Senior Max

KF3

Yellow/Black

145

13-17#

B’stone YLC ‘MSA’

YKP

125cc International TAG class

Junior Gearbox

Red/White

155

13-17

Dunlop DEH

Dunlop KT11

Jnr entry level gearbox class, 85cc, 6 speed

TKM 2S Extreme

Red/White

146 or 152

16

Maxxis TKM Green

F TKM

115cc BT82, optional clutch, optional TAG

TKM K4S

Red/Yellow

162

16

Maxxis TKM Green

F TKM

200cc 4 stroke, clutch

Rotax Max

Blue/White

162

16

Mojo D2 Yellow

Mojo W2 CIK

125cc d/drive commercial TAG class (electric start)

Rotax Max/177

Green/White

177

16

Mojo D2 Yellow

Mojo W2 CIK

Heavy-w’t version with 85kg min driver weight

Rotax Max DD2

White/Red

175

16

Mojo D2 Yellow

Mojo W2 CIK

125cc Rotax engine with two gears

Honda Senior

White/Red

175

16

Dunlop SL1

KT3

2 x GX160, clutch, pull-start

KF2

White/Black

160

16

B’stone YLB ‘MSA’

YKP

International 125cc TAG class

125 ICC (UK)/KZ2

Green/White

180

16

Dunlop DEH

KT11

125cc reed valve 6 gears with 30mm carburettor

KZ1

Yellow/Black

175

16

Dunlop

KT11

Lightw’t version of above, championship class

125 Open

Blue/White

185

16

Open

Open

Tuned reed or rotary valve 125cc engines

250 National

White/Black

195/200*

16+

Open

Open

Motocross 250cc single cylinder engines

Superkarts

Varies

210

16+

Open

Open

Twin cylinder 250 – see Long circuit website for details

Formula 210

Red/White

185/190*

16

Dunlop SL3

KT5/6/8/10/11

Classic Villiers 197 or replicas