crack

Hey folks looking to change out to a slip on system, Question for you guys who have the lv sbk evo11, I know it sounds kinda silly, but do they crack an pop (love that sound) when changing down etc? My FS6 2002 had an arrow can it sounded like a litre bike, I loved the pops and cracks whilst...

Hopefully the picture attachment has worked...... I was cleaning the rear wheel of my newly acquired FZ6S and I discovered this mark on the hub, i'm fairly certain it is a score and not a crack but I just wanted to find out if there were any reported issues of cracked wheels just in case.

Reading through someone else's post about cracked clutch getting into the crank and damaged some teeth...It's someone example make others being aware of the possibilities of having crack clutch.. How do I know if my clutch have some plate being cracked? Do I have to open the clutch cover to...