To get a car down to 250kg I'm guessing you'd need either no suspension (like a Kart) or something Formula-racing-ish. Typically puts you on fat rubber with a deep sidewall, so motorbike tyres are probably not a great idea.
@Mr_B started
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To get a car down to 250kg I'm guessing you'd need either no suspension (like a Kart) or something Formula-racing-ish. Typically puts you on fat rubber with a deep sidewall, so motorbike tyres are probably not a great idea.