Kart racing classes

KF1 is the top level of karting. It is open to drivers aged 15 and up.

kart racing class

kart racing class

thumb|upright=1.4|A Formula E/Division 250 cc superkart at Castle Combe Circuit|Castle Combe, England

KZ2 is a kart racing class using 125 cc water-cooled two-stroke engines yielding about . The engines are equipped with a 6-speed gearbox. Z2 is the second fastest of the KZ karting racing categories, and technical regulations are similar to faster KZ1 except that in KZ2 the gearbox must be "hand-operated and exclusively mechanical without a servo system", as well as the use of medium tires. Both the engine and chassis must be approved by the CIK-FIA racing governing commission. The class is open to drivers aged 15 years and up with the minimum weight being 175 kg, this includes the kart a