Post by Karterdude! on Dec 9, 2007 14:26:59 GMT 9.5
Junior Classes
Rookies
Age: 7 to 8 year olds and new junior drivers
Engine:Yamaha KT100J with 13mm exhaust restictor to lower power output.
Approx Power: 5.5 HP
Weight Class: no weight restrictions
Juniors
Age: 8 up to 14 year olds
Engine:Yamaha KT100J
Approx Power: 10-12 HP
Weight Class: 100kg inc kart
The Yamaha KT100J is the only engine used in Junior’s under AIDKA racing. There are some modifications allowed but please consult your local kart shop or contact Kartbay. Area’s such as compression, port durations etc all have certain specifications which must be met.
Senior Classes
KT Open
(Great Starting Class)
Engine: Yamaha KT100S
Approx Power: 16-20 HP
Weight Class: Light-120kg Medium-140kg Heavy-160kg (including kart)
J Open
Engine: Yamaha KT100J
Approx Power: 10-12 HP
Weight Class: 115kg (including kart)
100cc Open
Engine: 100cc reed or rotary, air or watercooled
Approx Power: 30-35 HP
Weight: 140kg (including kart)
Twin KT
Engine: Two Yamaha KT100S
Approx Power: 36-40 HP combined
Weight Class: 160kg (including kart)
125 Open
Engine: Parilla 125cc Leopard, PRD or Rotax 125 Max,watercooled engine with clutch and electric start
Aprox Power: 26-28HP
Weight Class: Light 135kg Heavy 160kg (including kart)
200c Open
Engine: Two 100cc reed or rotary, air or watercooled
Approx Power: 60-70 HP
Weight: 160kg (including kart)
All the Above information about the classes are of the 2007 season details may change in the future
Information sourced from: www.kartbay.com.au/g/6700/getting-into-dirt-karting.html with thanks
Rookies
Age: 7 to 8 year olds and new junior drivers
Engine:Yamaha KT100J with 13mm exhaust restictor to lower power output.
Approx Power: 5.5 HP
Weight Class: no weight restrictions
Juniors
Age: 8 up to 14 year olds
Engine:Yamaha KT100J
Approx Power: 10-12 HP
Weight Class: 100kg inc kart
The Yamaha KT100J is the only engine used in Junior’s under AIDKA racing. There are some modifications allowed but please consult your local kart shop or contact Kartbay. Area’s such as compression, port durations etc all have certain specifications which must be met.
Senior Classes
KT Open
(Great Starting Class)
Engine: Yamaha KT100S
Approx Power: 16-20 HP
Weight Class: Light-120kg Medium-140kg Heavy-160kg (including kart)
J Open
Engine: Yamaha KT100J
Approx Power: 10-12 HP
Weight Class: 115kg (including kart)
100cc Open
Engine: 100cc reed or rotary, air or watercooled
Approx Power: 30-35 HP
Weight: 140kg (including kart)
Twin KT
Engine: Two Yamaha KT100S
Approx Power: 36-40 HP combined
Weight Class: 160kg (including kart)
125 Open
Engine: Parilla 125cc Leopard, PRD or Rotax 125 Max,watercooled engine with clutch and electric start
Aprox Power: 26-28HP
Weight Class: Light 135kg Heavy 160kg (including kart)
200c Open
Engine: Two 100cc reed or rotary, air or watercooled
Approx Power: 60-70 HP
Weight: 160kg (including kart)
All the Above information about the classes are of the 2007 season details may change in the future
Information sourced from: www.kartbay.com.au/g/6700/getting-into-dirt-karting.html with thanks