jeepdeepfreak said:elbow grease works pretty good.....
old_man said:SuperClean will not hurt the Aluminum if you wash it off within a few minutes. Most rims have a clear coat anyway. It is the most fantastic degreaser and tire cleaner you will ever come across.
Eagle said:Curb rash is abrasion -- the concrete scrapes away some of the rubber. You're not going to correct that with any cleaners.