I've been looking for a way to make my wheels shine again. They were dirty and dull especially the ones with breaks. I used Mothers Mag & Aluminum Polish and it did a very good job restoring them. Under $10 from Amazon. I'll get some pictures.
https://www.amazon.com/Mothers-05101-Mag-Aluminum-Polish/dp/B0009H519Y/ref=sr_1_3?dchild=1&keywords=mothers&qid=1607896345&sr=8-3
Good stuff. Used it a lot in my younger years :D