Ducati Sporting Club UK > Model Specific - Discussion, Technical Problems and Help > Supersports: SS / SuperSport / Supersport 950 > Is theis sprocket carrier bearing pooped?

[paologray]

Hi all, ive tried to get to the bottom of the clicking and grinding noise coming from my rear wheel... Is it this?
There seems to be a groove knawed out from the Inner ring of the bearing. Or is it 2 bearings butting up to each other?

Thanks
Paolo