CHAPTER 5 KA4

KA4 1 Class

a) KA4

2 Age

a) Junior (i) Minimum Age: Year of 12th birthday (ii) Maximum Age: Date of 16th birthday b) Senior (i) Restricted by Licence (ii) Masters division: Minimum of 40 years old to Compete

3 Competition Eligibility

a) Club b) Zonal c) State Championship, Series, Cup, Trophy d) National Championship, Cup

4 Licence Requirements

a) Junior (i) National Championship: Must hold a minimum C Grade Junior licence (ii) All other Competitions: Must hold a Junior licence b) Senior (i) Must hold a Senior licence

5 Chassis

a) Must comply with the Rules. b) No Class specific conditions

6 Drivetrain

a) Engine (i) Type 1) IAME KA100 as Homologated included all ancillary components a. The engine must be manufactured by IAME and imported into Australia by Remo Racing Pty Ltd (ii) Technical specifications available at karting.net.au (iii) Maximum Number of engines permitted to be used by the Driver from the commencement of the first qualifying session at each Meeting 1) Two (2) b) Carburettor (i) In accordance with the Homologation c) Induction Noise Silencer (i) In accordance with the Homologation d) Exhaust (i) Header Pipe 1) In accordance with the Homologation

7

(ii) Restrictor 1) 19mm IAME in accordance with the Homologation (iii) Muffler 1) In accordance with the Homologation e) Ignition (i) In accordance with the Homologation f) Cooling (i) N/A g) Transmission (i) Gearbox not permitted h) Starter (i) In accordance with the Homologation i) Clutch (i) In accordance with the Homologation j) Fuel (i) No Class specific conditions

7. Competition Tyres

a) Dry - Prime (i) Bridgestone DR10 YLR ROK 1) Front Tyre size must be a. 4.5/10.0-5 2) Rear Tyre size must be a. 11 x 7.10-5 b) Dry - Option (i) Only permitted to be used if specified in the relevant State Regulations or Supplementary Regulations as applicable. (ii) Bridgestone YDS 1) Front Tyre size must be: a. 4.5/10.0-5 2) Rear Tyre size must be: a. 7.1/11.0-5 c) Wet (i) Bridgestone WER YLP 1) Front Tyre size must be a. 4.5/10.0-5 2) Rear Tyres size must be a. 6.0/11.0-5 d) From the commencement of the first qualifying session at a Meeting, only the following Tyres are permitted to be used during a Meeting unless otherwise advised in Supplementary Regulations: (i) one (1) set of Dry Tyres (plus one (1) replacement Dry Tyre if permitted in accordance with the Rules); and (ii) one (1) set of Wet Weather Tyres (plus one (1) replacement Wet Weather Tyre if permitted in accordance with the Rules).

9 Social Karting Tyres

a) Dry (i) Vega - VAH (ii) Bridgestone - DR1 YJL, DR10 YLR ROK, YDS (iii) Dunlop - DFM, DFH, SL1A, RS1 (iv) MG - HZ Option (Red/White), AZ-Red, FZ Prime (Yellow) (v) Mojo - D2, D3, D4, D5 b) Wet (i) Vega - W2 (ii) Bridgestone - WER YLP (iii) Dunlop - KT14W13, KT12SLW2 (iv) MG - WT (White) (v) Mojo - W2, W3

General

a) Weight (i) Minimum Weight including the Driver 1) KA4 Junior - Championship: 132kg 2) KA4 Junior - Light: 128kg 3) KA4 Junior - Heavy: 148kg 4) KA4 Senior - Light: 148kg 5) KA4 Senior - Heavy: 163kg 6) KA4 Masters: 163kg (Unless otherwise specified in State Regulations) (ii) Maximum weight of a Kart excluding the Driver for KA4 Junior Heavy, Senior Heavy and Masters: 96kg b) Data Logging (i) No Class specific conditions. c) Apparel (i) Refer to Technical Rules - Apparel. (ii) Rib protectors are mandatory for all Junior Drivers. (iii) Neck bRaces and chest protectors are recommended for all Junior Drivers. d) Competition Numbers (i) Background 1) Junior: White 2) Senior Yellow (ii) Numbers: Black e) Video Camera (i) Must have a fully functioning digital video camera (including recording medium) fitted in accordance with the Technical Rules, at all times while on the Track in all National Championship and Cup Meetings. f) Permitted Modifications (i) In accordance with the relevant Homologation