Originally Posted by
TALEB TYRES
2cm rule is a myth used by many ignorant cops and so on.
its all about rolling diameter, and width. have a look at the rta standards its all there.
And in re to the insurance, it depends on your insurer, ie im with justcar, and as long as its LEGAL and they know about it its fine, ie you can tell them the car is lowered and they will cover you, but you must still adhere to road standards...
i know some insurers dont let you change your wheels at all even if theyre the same size.