Just picked up a random product at autozone to clean my rims with. I was VERY surprised. This stuff takes almost no scrub at all to take stuff off. The first tire I didn't even scrub and I was like
Very minimal scrubbing to get caked on brake pad dust and grime. I wouldn't even call it scrubbing. More like lightly brushing, it just takes no effort to get it off. Just thought I would share my results so others might use it. Granted I used almost the entire bottle doing my car, but it's not that expensive. Rims shine like they are new.