rebuilt bottom end

So I bought a blaster from a buddy first drive I had it out started making this awful screeching noise which I thought was the clutch. I took the clutch cover off an removed the clutch turns out I think it's a bearing in the transmission that is spun cause whenever I spin the wheel the...

First time making a post. But So my chain popped the day while riding and cracked the case, still rode it with the crack for awhile after I just would add oil before every ride. Eventually I blew the top end. So I ordered a new top end kit off eBay which came with new gaskets, new cylinder...