rear wheel

My Gen II tends to wear the sprockets unevenly; the front sprocket gets worn on the side facing the engine but not on the opposite side. Now, I know this is textbook evidence of misaligned sprockets. The question is what type of misalignment and what is causing it. I've thought of 3 options so...

Hey everyone, 2001 FZ1. Currently doing a wheel bearing replacement all around. 4 of the 5 bearings replaced with no issues till the needle bearing in the rear wheel. After 2 attempts still no good. I've removed all metal burs and even given the spot that it gets stuck on a bit of a taper with...