Hey guys at the track where i race theres a tire and a rim ,its the exact same one thats on dekotas blaster only difference is its bright blue lol they were left in a old tyre pile and i'd say they still have 80% thread left i asked the owner of the track could i have it and he said yes i forgot to pick it up when i was leaving though ..what are they for ? and is it wort my time taking it?