RACING CLASSES

Formula KZ2

This is a very popular gearbox class and although a little more expensive than a direct drive they still can be very economical to run.  The 125cc water cooled engines use a 6 speed sequential gearbox, gears are changed via a lever mounted next to the steering wheel.  With 0-60 mph times at less than 4 seconds these karts are amazingly fast.

• Drivers must be over 16 years of age.

• Yellow plates with black numbers.

• 180kg minimum weight limit.

• 125cc, 6 speed single cylinder engine.

• Top speed of around 90mph on short circuits.

The NKF holds the S4 Championships.

formula superkart 250 mono

This is the most powerful short circuit kart class using 250cc single cylinder motocross 5 speed engines.  The karts are often equipped with large full width nose cones and wings, especially when used in "long circuit" trim.

• Drivers must be over 16 years of age.

• White plates with black numbers.

• 195kg minimum weight limit.

• 250cc single cylinder engine.

• Top speed of around 100mph on short circuits.

The NKF holds the S4 Championships.