Technical Bulletins

Note: These PDF's are to determine basic component dimensions and weights not posted in Section 675 Chart. In the event of conflicting specifications the Section 675 Chart's specifications take precedence.


(05-07-09) TaG Leopard Engine Specifications

(06-02-09) Gazelle 60cc engine specifications

(07-06-09) ROKTT Engine Specifications

(07-14-09) Gazelle and mini-swift pistons information

(10-08-09) TaG PRD Engine Specifications

(12-17-09) Tag Motori 7 Engine Specifications

(03-28-11) TaG My09 Leopard Engine Specifications

(01-23-14) PRD Controlled updates (Tech bulletins 18,19, 20)

(02-12-14) Parilla X30 125cc RL-C TaG

(01-27-15) 2015 PRD 125cc Controlled TaG Rules & Addendums

(02-25-15) 2015 PRD 125cc Controlled TaG Rules & Addendums Revised

(04-06-16) 2016 X125T 125cc Tag technical information

(05-24-16) 2016 IKF Wing Kart Rules

(02-24-17) 2017 Chest Protectors / Helmets

(02-27-17) Briggs and Stratton 206 / Animal / M-series / World Formula Air Inlet Chamfer Clarification


Note: These PDF's are for Honda Kid Kart Rules and Updates


(03-21-17) Honda Kid Kart GXH50 Class Information


Section 102.2.1 Rule Change Enactment

Rules go into effect 30 days after being posted on the IKF Website.



2017 Rule Updates



Revision to IKF Rulebook Section 722 Stock International Class Engine.

View PDF here.



Section Chest Protection

Change to read:

All drivers in all Kid Kart, Junior 1, Rookie, and Cadet classes in all Divisions, are required to present for pre-race tech inspection, a chest protection device with a Specification 20.1/1 SFI Certification (ages up through 8) or Specification 20.1/2 SFI Certification (ages 9-12). These ages are guidelines for proper sizing.

This device must be worn whenever such drivers are on track in their kart. The Grid personnel are empowered to prevent a driver from entering the track without this device, just as they would a driver without a neck collar or gloves.



Section 104.6.4 Exceptions
Change all to read:
Section 104.6.4 Exceptions approved by SKUSA.
A Parent or Legal Guardian of a Competitor, who are both current IKF Members in good standing, and has received an Age Waiver/Exception from SKUSA may submit to the IKF Office, in writing, a Request for an Exception Form to be reviewed by the IKF Board of Directors.


The Request must include the following on the Form:
Parent / Competitors Contact Information including Email Address
Copy of other Organization approval to be verified
IKF Membership # and Expiration Date
Driver Name and Relationship to Requestor
Driver Date of Birth and Current Age
Class / Classes wishing to participate in
Drivers experience in Karting
Reason for the Exception Request
Any additional information to help the Board understand the Request

$50.00 Non-Refundable Application Fee


Upon receipt of all above information, the Request for Exception Form will be sent to the IKF Board of Directors for review.
A decision will be made within 10 days and returned to the Requestor.



Section Remove “air cooled”.



Section 675 TaG Engine Package Specifications Chart

Mini / Micro Swift

Cylinder Head Volume

Change to read: N/A