The 3Racing 5mm Thick Wheel Adapter, model number 3RAC-WX125, is aimed at racers looking to refine handling through minor track width and wheel support changes. It provides a simple method to alter wheel offset and improve repeatability under racing conditions.
Engineered to deliver consistent wheel seating, the 5mm adapter reduces play at the wheel interface and aids in maintaining predictable tyre contact patch behaviour. This helps when tuning handling for qualifying runs or race stints.
The adapter integrates with common wheel and hub configurations used in competitive classes, making it a practical option when testing handling changes or optimizing balance between front and rear grip.