9/5/2018: This is being discontinued. 5L size is gone. I have 1 bottle of the 500mL size left.
I've tried a crap ton of wheel cleaners over the years. I would put this in the "heavy" wheel cleaner category. Although, I'd call this safe for most any type of wheel. I don't find it necessary to use this on my Carbon Ceramics all the time, but I really like it on any regular steel brake equipped car. I use it on the GT350, S2000, and Raptor on every wash.
Here is how I use it:
You may want to get yourself a zip-lock bag to store this. It does have a pretty strong smell. It doesn't bother me, but I know it effects some.
***Note: International shipping is not available for chemicals yet.***