Tech Updates

TM Update 2026-002 Road Racing – Rear Deck Lid Panel (Connector Panel) 100cc Laydown February 24, 2026 The following Tech Update was approved by the Road Racing Committee and is effective immediately. Section 308.2.1.2 – REAR DECK LID (Connector Panel) The connector panel (Deck Lid) mounts behind the driver and connects the 2 side panels. […]

TM Update 2026-001 Road Racing Fuel Systems February 11, 2026 The following Tech Update was approved by the Road Racing Committee and is effective immediately. Section 307.3 – FUEL SYSTEMS (Road Racing) No pressurized fuel systems are allowed.  No axle driven or electric fuel pumps are allowed. ADD: NOTE: Electric fuel pumps are allowed on

Date: March 5, 2025 The axle must be of a one piece design, driving both wheels equally. It can be solid or tubular with a minimum diameter of 1” , and a maximum diameter of 40mm of ferrous materials. Exotic materials, such as carbon fiber or carbon fiber composite, titanium, etc. are prohibited. Snap ring

2024 Supplement to TM-115.1 HEAD GEAR REVISED March 4, 2025 Helmet Certification Identification Tags 2024 Supplement to TM-115.1 HEAD GEAR (.pdf)

2025 WKA Dirt Rulebook (.pdf)

2025 Briggs 206 United States Rule Set (.pdf)

The following Tech Update was approved by the Board of Trustees and is effective immediately. Section 476.6 ROLL-CAGE ADD: The overall cage layout can be either the conventional “champ kart” design, or a “sprint car” design described as follows… – The “champ kart” design consists of four main tubes – a rear hoop, two down tubes, and

The following Tech Update was approved by the Board of Trustees and is effective immediately. Section 117.3 – CIK HOMOLOGATED EQUIPMENT BODYWORK ONLY 2025 FIA-CIK Homologated Bodywork OTK M11 Nassau Panel and KG K509 Nassau Panel and Nose Bodywork will be permitted for WKA Daytona Kartweek, December 27-30, 2024. KG 509 Nassau and Nose  

TM Update 2024 Superkart 125 October 8, 2024 The following Tech Update was approved by the Board of Trustees and is effective immediately. Section 313.3 SUPERKART 125 ADD Class: DRIVER REQ: Age 18+, Road Race Class 1 License ENGINES: Mass produced 125cc 2-cycle Shifter Motor: Stock Honda, Honda CR125 (1999 or 2001 Cylinder), 435-lbs 2013-2016

The following Tech Update was approved by the Board of Trustees and is effective immediately. Section 308.3.10 – FLOOR PAN / BELLY PAN DELETE: “frame at the rear” REPLACE WITH: “back edge of the rear bumper” Download TM Update 2024-002 (.pdf)

2024 Tech Update 2024-001 WKA 2023 Tech Manual Supplement The following updates to the WKA Regulations have been approved by the WKA Board of Trustees, and are in effect beginning with Daytona Kartweek 2023. These regulations are to be used in conjunction with the 2023 WKA Tech Manual for 2024 Competitions. TM 103.5 COMPETITION LICENSE

TM Update 2022-005 November 17, 2022 Super Heavy Weight Tech Update: Clone Super Heavy/Super Heavy Class Weight 425lbs Driver must weigh 200lbs during post tech without Helmet, Suit, Jacket, Shoes. No heavy pants or sweatshirts will be permitted.  Nothing in pockets or anything on your body representing additional weight. This will be part of post

TM Update 2022-004 June 17, 2022  The following Tech Update was approved by the Board of Trustees and is effective immediately. Section TM-626 IAME KA100 REED VALLVE 100cc 626.10 IGNITION ADD: Indexing washer or temp gauge washer allowed, in replacement of stock spark plug washer, provided the plug reach does not exceed 18.5mm. Download TM

TM Update 2022-003 June 9, 2022 The following Tech Update was approved by the Board of Trustees and is effective immediately. Section TM-706, (Archived at worldkarting.com) 706 BRIGGS & STRATTON ANIMAL MODIFIED ENGINE 706.7 VALVE COVER Stock valve cover as from factory, that includes the breather hole for the tube that runs to the catch