NON CHAMPIONSHIP CLASSES

SPRINT NON CHAMPIONSHIP CLASSES

CADET RAKET

  • Competitors aged 6 years and under 10 years.  
  • Special cadet chassis which is a smaller version of the full-size chassis
  • Raket 85 engine to KartSport New Zealand specs.
  • This class is eligible for CLUB DAYS only.
  • Minimum weight of kart and driver 88kg
  • Pump petrol only
  • Front wheel brakes not permitted
  • Original Radne 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.


BRIGGS LO206 JUNIOR

  • Competitors with a Junior ClubSport Licence being competitors aged 10 and under 16 years. 
  • Eligible engine: Briggs & Stratton LO206 to KartSport New Zealand specs.
  • MAW 137kg
  • Fuel: Pump petrol 
  • Oil: Amsoil Briggs & Stratton synthetic 4T Racing Oil only
  • Brakes: Front wheel brakes not permitted.
  • Tyre restricted class.
  • Rear rims for Dry tyres: 205mm (8 inch nominal) wide minimum
  • Clutch: Obligatory. Must be the Hilliard Inferno Flame to KartSport New Zealand specs
  • Telemetry: No data acquisition systems or telemetry devices other than rev counter and or lap timer with or without memory. No temperature measuring or recording devices allowed.
  • Not to be raced in conjunction with Junior 100cc Yamaha, Formula Junior, Rotax Max Junior.
  • Rules for this class are under the control of KartSport New Zealand Executive. The KartSport New Zealand Executive reserves the right to alter the class specifications to ensure fairness of competition, safety and the wishes of the competitors. Only written submissions from Clubs will be accepted for changes, with the Executive acting on them if considered necessary.


JUNIOR CLUBSPORT 120

  • Competitors with a Junior ClubSport Licence being competitors aged 10 and under 16 years.  
  • Eligible engine: Raket 120 to KartSport New Zealand specs.
  • MAW 133kg
  • Fuel: Pump petrol
  • Brakes: Front wheel brakes not permitted.
  • KartSport New Zealand contracted tyres only 
  • Clutch: Obligatory. Must be the clutch as originally supplied with the Raket 120 engine.
  • Chassis: Exactly as per KartSport New Zealand chassis sprint unless otherwise specified.
  • Not to be raced with Junior 100cc Yamaha, Formula Junior or Rotax Max Junior. 
  • Telemetry: No data acquisition systems or telemetry devices other than rev counter and or lap timer with or without memory. No temperature measuring or recording devices allowed.


JUNIOR 100CC YAMAHA

  • Competitors aged in the calendar year of their 12th birthday and under 16 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


100CC YAMAHA 

  • Competitors aged in the calendar year of their 15th birthday 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 a national competition in NZ.


100cc YAMAHA LIGHT

  • Eligible engine: 100cc Yamaha KT100S piston port to KartSport New Zealand specs. (Rule N1)
  • Clutch Optional (Rule M2)
  • MAW: 144kg.
  • Fuel:  Pump petrol (Rule L4.1)
  • Brakes: Front wheel brakes not permitted.
  • Tyre restricted class. (Rule L3.5)

100CC YAMAHA HEAVY

  • Eligible engine: 100cc Yamaha KT100S piston port to KartSport New Zealand specs. (Rule N1)
  • Clutch Optional (Rule M2)
  • MAW: 165kg.
  • Fuel:  Pump petrol (Rule L4.1)
  • Brakes: Front wheel brakes not permitted.
  • Tyre restricted class. (Rule L3.5)


BRIGGS LO206 LIGHT

  • Eligible engine: Briggs & Stratton LO206 to KartSport New Zealand specs.
  • MAW 157kg  NOTE: Clubs can choose to run a single weight class at 167kg.
  • Fuel: Pump petrol  
  • Oil: Amsoil Briggs & Stratton synthetic 4T Racing Oil only.
  • Brakes: Front wheel brakes not permitted.
  • Tyre restricted class.
  • Rear rims for Dry tyres: 205mm (8 inch nominal) wide minimum.
  • Clutch: Obligatory. Must be the Hilliard Inferno Flame to KartSport New Zealand specs.
  • Telemetry: No data acquisition systems or telemetry devices other than rev counter and or lap timer with or without memory. No temperature measuring or recording devices allowed.
  • Rules for this class are under the control of KartSport New Zealand Executive. The KartSport New Zealand Executive reserves the right to alter the class specifications to ensure fairness of competition, safety and the wishes of the competitors. Only written submissions from Clubs will be accepted for changes, with the Executive acting on them if considered necessary.


BRIGGS LO206 HEAVY

  • Eligible engine: Briggs & Stratton LO206 to KartSport New Zealand specs.
  • MAW 177kg  NOTE: Clubs can choose to run a single weight class at 167kg.
  • Fuel: Pump petrol.
  • Oil: Amsoil Briggs & Stratton synthetic 4T Racing Oil only.
  • Brakes: Front wheel brakes not permitted.
  • Tyre restricted class.
  • Rear rims for Dry tyres: 205mm (8 inch nominal) wide minimum.
  • Clutch: Obligatory. Must be the Hilliard Inferno Flame to KartSport New Zealand specs.
  • Telemetry: No data acquisition systems or telemetry devices other than rev counter and or lap timer with or without memory. No temperature measuring or recording devices allowed.
  • Rules for this class are under the control of KartSport New Zealand Executive. The KartSport New Zealand Executive reserves the right to alter the class specifications to ensure fairness of competition, safety and the wishes of the competitors. Only written submissions from Clubs will be accepted for changes, with the Executive acting on them if considered necessary.


KZ2 Masters

  • Also a Challenge Cup class at the CIK Trophy of NZ.
  • 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.
  • MAW: 186 kg.
  • Fuel: Pump petrol
  • Tyre restricted class.
  • Eligible age: 40 years and over


KZ4

  • For KSNZ approved Series Rounds only.
  • 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.
  • Restricted carburettor components
  • Spec axle
  • MAW: 186 kg.
  • Fuel: Pump petrol
  • Tyre restricted class.
  • Maximum Licence rating Tier 2 unless over 30 years of age


KZ3

  • For KSNZ approved Series Rounds only.
  • 125cc reed valve engine as homologated by the CIK for the KZ2 class with the homologated gearbox ratios, homologated exhaust pipe and a CIK homologated inlet silencer and exhaust silencer for the respective engine.
  • MAW: 180 kg.
  • Fuel: Pump petrol (Rule L4.1)
  • Tyre restricted class. (Rule L3.5)
  • For further information (Rule N3, N4, N5 and N6)


KZ5

  • For KSNZ approved Series Rounds only.
  • 125cc reed valve engine as homologated by the CIK-FIA for the KZ2 class with the homologated gearbox ratios, homologated exhaust pipe and a CIK-FIA homologated inlet silencer and exhaust silencer for the respective engine. The engine must be a minimum of two previous homologations old.
  • Carburettor components limited to: #50 throttle valve, K8 mixture needle, DQ 265 main spray nozzle, CD1 idle diffuser, #50 idle jet, #150 or #155 high speed jet, #300 needle valve.
  • MAW: 186 kg.
  • Fuel: Pump petrol (Rule L4.1)
  • Tyre restricted class. (Rule L3.5)
  • For further information (Rule N3, N4, N5 and N6)


ROTAX DD2 MASTERS

  • For KSNZ approved Series Rounds only. 
  • Masters minimum age as set by Rotax.
  • Eligible engine: Bombardier Rotax 125 Max DD2 to KartSport New Zealand specs
  • MAW 180kg.
  • 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.
  • Chassis: 125-MAX-DD 2 specific

  
ROTAX DD2 HEAVY

  • For KSNZ approved Series Rounds only. 
  • Eligible engine: Bombardier Rotax 125 Max DD2 to KartSport New Zealand specs
  • MAW 193kg.
  • 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.
  • Chassis: 125-MAX-DD 2 specific


CLUBSPORT 120

  • Chassis to KartSport New Zealand specs
  • Raket 120 engine to KartSport New Zealand specs
  • Minimum weight of kart and driver 160kg
  • Pump petrol only
  • Front-wheel brakes not permitted
  • KartSport New Zealand contracted tyres only
  • Clutch compulsory
  • Sidepods, nose cone and front console compulsory.
  • This is a special entry-level Senior class for non-championship Club racing in NZ.

OPEN

  • Maximum capacity 250cc.
  • Fuel: Category 1 (Rule L4.1)
  • Tyre restricted class. (Rule L3.5)
  • This class is controlled by the listed MAW weights.
  • Single Raket 120 and Briggs & Stratton LO206 powered karts not permitted.

     NON GEARBOX
     100cc rotary or reed 130 kg.
     Over 100cc and up to 150cc 140 kg.
     Over 150cc and up to 250cc 160 kg.
     Up to 250cc Four Stroke Wankel Rotary Engine 160 kg.
     GEARBOX
     Up to 125cc motorcycle engine 170 kg.
     Up to 125cc non-motorcycle engine 170 kg.
     Over 125cc and up to 250cc 170 kg.