@whitesikarud The reason why is so there's a standard,if everyone just uses one main tire tandems will be alot closer and you're able to switch cars to adjust to the other driver
For it being in Japan it has an insane lack of street races/track racing, wheel models are still fucked up, they reduced the amount of kits certain cars had, not every car had the option to put spacers on, only certain off-road cars let you change tire wall size, the game launch-