FYI, I'm STILL on my first set of the two-piece front rotors. This was a group buy from YEARS ago, but I bought two sets of the rotors. All were then cryogenically treated before delivery to me. The first set is hardly showing any wear.
CW
Time means nothing, how many miles are on them.
2010 XC90 exec, winter machine (V8 of course)
2004 RS6 official Canadian edition, Daytona grey, (best colour!), summer edition
2011 Q7 TDI, general alrounder