Brad
The tires would be bought. Then the serial number on the tires is taged to the racer, and could be stored for the next event or required to be on the car at the next event. If your asking which trie is better you will have to get that info from some else.
The tires would be bought. Then the serial number on the tires is taged to the racer, and could be stored for the next event or required to be on the car at the next event. If your asking which trie is better you will have to get that info from some else.