I use soap and different brushes as others stated. Proper cleaning of the ZCP wheels takes me about an hour for all.....
And I pull the wheels out once year to clean them properly and detail the wheel wells at that time as well.
Current: 2016 F10 535i xDrive AW w/ Black Dakota, ZMM, ZCW, ZDA, ZDB, ZPP, 688 & Black Grills.
Retired: 2011 E92 M3 -AW
....ED April 29th, 2010
Retired: 2007 E92 335i -Space Gray.....ED Oct 19th, 2006
Last edited by TTG; 04-26-2012 at 08:23 PM.