Back in the day people rolled on whitewall tires. From what I've gathered from the oldtimers, a stiff wire brush was just the thing to keep the whitewalls shining. After a few dozen scrubbing sessions, the whitewall would start to wear off. That was fine, because tires back then wore out just as fast. These days you can get 50,000+ miles out of your tires. If you scrub the sides with a wire brush once a week, you might just eat through the sidewall before your tires wear out!
Anyway, I'd skip this one for sure.


