SENIOR CHAMPIONSHIP CLASSES

100cc Yamaha 

  • Drivers aged 15 years and over 
  • Chassis to KartSport New Zealand specs 
  • Yamaha KT100 piston port 100cc 2 stroke engine to KartSport New Zealand specs 
  • Full size muffler 
  • Limited slip clutch optional 
  • Minimum weight of kart and driver 155kg 
  • Pump petrol only 
  • Front wheel brakes not permitted 
  • KartSport New Zealand contracted tyres only
  • This is a Senior class for national competition in NZ. 

KZ2

  • Drivers aged 15 years and over 
  • Chassis to KartSport New Zealand specs or CIK homologated 
  • 125cc reed valve engine as homologated by the CIK for the KZ2 class with the homologated gearbox ratios, homologated exhaust and a CIK homologated inlet silencer for the respective engine. 
  • Minimum weight of kart and driver 175kg 
  • Side pods, nose cone and front console bodywork compulsory 
  • Pump petrol only 
  • CIK homologated tyres as per the KartSport New Zealand tyre list.
  • This is the Senior International gearbox class. 

125cc Rotax Max Light

  • Drivers aged 15 years and over 
  • Chassis to KartSport New Zealand specs 
  • Bombardier Rotax FR125 MAX engine to KartSport New Zealand specs 
  • Minimum weight of kart and driver 165kg 
  • Front wheel brakes not permitted 
  • Nose cones and side pods compulsory 
  • Pump petrol only 
  • KartSport New Zealand contracted tyres only
  • This is a 125cc non gearbox 'keystart' class for national racing in NZ. 

125cc Rotax Max Heavy

  • Drivers aged 15 years and over 
  • Chassis to KartSport New Zealand specs 
  • Bombardier Rotax FR125 MAX engine to KartSport New Zealand specs 
  • Minimum weight of kart and driver 185kg 
  • Front wheel brakes not permitted 
  • Nose cones and side pods compulsory 
  • Pump petrol only 
  • KartSport New Zealand contracted tyres only
  • This is a 125cc non gearbox 'keystart' class for heavier competitors racing in NZ. 

Open

  • Drivers aged 15 years and over 
  • Chassis to KartSport New Zealand specs 
  • Engine or engines with a maximum combined capacity of 250cc 
  • Pump petrol only 
  • Tyres open 
  • Minimum weight of kart and driver as per the following :-
NON GEARBOX :
100cc rotary or reed - 130kg
Over 100cc and up to 150cc - 140kg
Over 150cc and up to 250cc - 160kg
Up to 250cc 4 Stroke Wankel Rotary Engine - 160kg
GEARBOX :
125cc National - 170kg
Up to 125cc non-motorcycle engines - 170kg
Over 125cc and up to 250cc - 170kg
This class is designed for all types of engines and is controlled by the above weight restrictions. 


ROTAX DD2

Eligible engine: Bombardier Rotax 125 Max DD2 to KartSport New Zealand specs.
MAW 173kg.
Clutch:  Obligatory Must be original Rotax clutch (Rule M2)
Fuel: Pump petrol (Rule L4.1)
Tyre restricted class: (Rule L3.5)
Brakes: operating on front and rear wheels mandatory.
No carbon fibre/kevlar nor composite materials are permitted except for seat and undertray.
Rotax rear tyre protection system must be fitted (ref Rule K1.6)
Chassis: 125-MAX-DD2 specific


 
KartSport New Zealand