Originally Posted by Sol Erzenberg
Not good at all..
I have never heard of that happening to any other 690's, hopefully KTM help you out with this.
mine started to go but the mechanic found it while doing a service before it was to late and fixed under warranty - bit about it on the wunderfest thread.
While im hear my rear wheel bearing went on the weekend farked everything back there, hub, caliper, rotor , bikes under a year old , so I would be checking if I were you guys - If ya didn't love em youd hate em '-}