rotors

So, I had my boyfriend ride my bike and he says, your rotors are warped. Braking is grabby, which is what I was mistaking for not liking the ABS. So, I started searching on this forum and found people have problems with brake pads and build up. My bike is still under warranty. Should I try...

I recently picked up a like new used HS from a reputable dealer. The balance of the factory warranty remains until March 2016. I have about 200 miles on the bike and today noticed the front brakes pulsating at slow speeds when I come to a stop. Its bad enough that the forks dive up and down...

Has anyone replaced the front rotors and if so with what? My front disks have started giving some grief at low speed (4-10mph) when braking so i wont go thru the Ducati dealership rotor thing again, so....