disc

I have an 09 FZ1N with only 7500km on it, however I have noticed the right hand side front disc is wearing unevenly, in that the centre contact area of the disc has the original hone marks and there is just a 1cm wide band on the inner and outer of the disc where the pad is contacting...

Can anyone shed any light on this ?? Trying to install new wavey disc. I have an 08 FZ1S and cant undo the bolts on the rear disc. Are the bolts threaded reverse ? Are they super LockTighted in ??? :confused0024: Any hints or tips for removal ?? I'm struggling like hell !!!! All help...