I spent a few hours today cleaning up the wheels that are going on tomorrow. Although AGR had sort of cleaned them, there was still a lot of stains in the inner rims. After trying a couple of things I thought would work, metho, and wheel cleaner, the stains were still there. Then I remembered I had seen an email some time ago about WD40 and it's 100 uses. So I thought I would give it a try. SENSATIONAL RESULT. Used a hard nylon hand brush and plenty of WD40. Wheels came up like