Those look great. Very nice.
I've seen a set from Gilles too:
http://ktmtwins.com/990superduke/sdrearset-gilles.html Also very spendy. My justification for trick track parts has always been "having this
insert expensive as hell item here will make my bike perform much better reducing the chance of crashing, no, damn near eliminate, no, completely eliminate AND make me grow younger and stronger after every lap ."