I think Semper Gumby installed a set on his R65, I believe they were EBC Pro-Lite cast iron floating rotors, and EBC graphite pads. There is some minor rusting of the rotors if you get them wet,but from what I've heard, it's not real noticeable, but it does happen. As soon as I get my motorcycle stand built the '81 R65 is going in for heavy maintenance, and new rotors ( EBC iron floating) , as they are worn beyond in service limits and pads, most likely EBC graphite as well.