Yep! On both the ZRX ('01) and the ZZR (02).
ZRX has 50000km on it, and pitting is quite noticible. I am taking the lid off it this wekend to have a good look, because it also has a loud tick from the top-end, and I don't know what it is. Shims are as per spec.
ZZR has 25000km on it and cams are showing pitting, but not as much as the ZRX.
Local Kawi dealer here seems to give the impression that Kawi is well aware of all of this, and has said "he will see what he can do for me", whatever that means.
For the ZRX, he also offers to remove both cams, have them sent to a local specialist fo resurfacing and grinding (with a somewhat hotter grind) and then re-installing, all for around $750. I guess for the ZZR it would be similar.
Therefore, if anyone is aware of Kawi's ideas on this, I would like to know.
Bill.
