Class

Number Plate/No

Weight kg (with driver) Short/Long

Ages

Tyres – Dry

Tyres – Wet

Comments

Comer Cadet

Yellow/Black

99

8-13

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

60cc Comer sealed engine, clutch

Honda Cadet

Yellow/Red

103

8-13

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

GX160 4-stroke engine, clutch, budget class

WTP Cadet

Green/White

103

8-13

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

60cc WTP sealed engine, clutch, B5 electric start

Super Cadet

White/Black

115

10-14

Dunlop SL3 ‘RAC’

KT3 ‘RAC’

60cc homologated engines, clutch, TAG

Junior TKM 2S

Blue/White

From 123

11-17

Maxxis Green ‘TKM’

F TKM

As TKM with restrictor, optional clutch, optional TAG

Rotax MiniMax

Yellow/Black

135

11-17

Mojo D1 ‘Yellow’

Mojo W2 ‘CIK’

Restricted version of Rotax Junior Max

Rotax 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

TKM 2S Extreme

Red/White*

146 or 152

16

Maxxis Green ‘TKM’

F TKM

BT82 115cc piston port, optional clutch, optional TAG

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’

Heavyw’t version with 85kg min driver weight

KF2

White/Black

160

16

B’stone YLB ‘MSA’

YKP

International 125cc TAG class

125 ICC (UK)/KZ2 (UK)

Green/White

180

16

Dunlop DEH

KT11

125cc reed valve with 30mm carburettor

125 Open

Blue/White

185/190

16

Dunlop/B’stone/

Maxxis

Dunlop/B’stone/

Maxxis

Reed or rotary valve 125cc engines

250 National

White/Black

195/200/205

16+

Dunlop/B’stone/

Maxxis

Dunlop/B’stone/

Maxxis

Motocross 250cc engines

Formula 210

Red/White

185/190

16

Dunlop SL3

KT5/6/8/10/11

Classic Villiers 197 or replicas