Junior Championship Classes

Cadet ROK

CLICK HERE to go to the Vortex ROK Pages

  • Drivers aged 6 years and under 11 years.
  • Special Cadet chassis which is a smaller version of larger chassis
  • Vortex Kiwi Mini ROK engine to KartSport New Zealand specs. 
  • Restricted exhaust header
  • 11,000 rpm limiter 
  • Minimum weight of kart and driver 98kg
  • Pump petrol only
  • Motul Grand Prix 2T oil only
  • Front wheel brakes not permitted
  • Original Vortex clutch compulsory
  • KartSport New Zealand contracted tyres only
  • The purpose of this class is to teach young people to drive karts of restricted performance in a competitive but controlled manner.
  • The Vortex Kiwi Mini ROK engine can be very easily converted from Cadet ROK spec to Vortex Mini ROK spec (and vice versa).
  • NOTE Chassis option coming. READ HERE

Vortex Mini ROK

CLICK HERE to go to the Vortex ROK Pages

  • Drivers aged 9 years and under 13 years.
  • Chassis to KartSport New Zealand specs
  • Vortex Kiwi Mini ROK engine to KartSport New Zealand specs.
  • Unrestricted exhaust header
  • 14,000 rpm limiter
  • Original Vortex clutch compulsory
  • Minimum weight of kart and driver 120kg
  • Pump petrol only
  • Motul Grand Prix 2T oil only
  • Front wheel brakes not permitted
  • KartSport New Zealand contracted tyres only
  • The purpose of this class is a stepping stone between Cadets and Juniors.
  • The Vortex Kiwi Mini ROK engine can be very easily converted from Vortex Mini ROK spec to Cadet ROK spec (and vice versa).
  • NOTE Chassis change coming. READ HERE

Junior 100cc Yamaha

  • Drivers aged 12 years and under 17 years
  • Chassis to KartSport New Zealand specs
  • Yamaha KT100 piston port 100cc 2 stroke engine to KartSport New Zealand specs
  • Limited slip clutch optional
  • Full size muffler
  • Minimum weight of kart and driver 133kg
  • Pump petrol only
  • Front wheel brakes not permitted
  • KartSport New Zealand contracted tyres only
  • Junior class for all competition in NZ from Club meetings to championship events.

125cc Rotax Max Junior

  • Drivers aged 12 years and under 17 years
  • Chassis to KartSport New Zealand specs
  • Eligible engine is the Rotax FR125 Max Junior
  • Minimum weight of kart and driver 145kg
  • Original Rotax clutch only
  • Pump petrol only
  • KartSport New Zealand contracted tyres only
  • This is a spec touch and go (TAG) engine class for top competitors in New Zealand. Also run at rounds of the NZ Rotax Max Challenge Series.

 

 
KartSport New Zealand