|
Chassis Diameter
|
Typical body weight
|
Class
|
Engine types
|
|
25/25mm
|
30 - 40kg
|
Midget
|
Comer
|
|
28/28mm
|
40 - 60kg
|
Junior/Senior light
|
Yamaha J
|
|
30/30mm
|
60 - 90kg
|
Senior light
|
Yamaha J or S, Rotax, Leopard
|
|
30/32mm
|
90 - 120kg
|
Senior heavy
|
Yamaha S, Rotax, Leopard, ICA or gearbox
|