What impact does the rubber spray on the tires have on the car?
Under normal circumstances is not affected. It will only cause bad looking. It is recommended to use tire special oil.
There's no paint on the tires at all. Because the paint will react with the rubber of the tires to speed up the aging of the tires and reduce the strength of the tires. The use of painted tires on the tires will affect the safety performance of the tires.
