My rear end is all f*cked up and i would highly appreciate some helpX(.I have brand new chain and sprockets because last time my whole chain locked up because it was to loose. Now i come to find out that someone put an swing arm extender on my swing arm. So i took that pos off and now when i have the chain and the rear end together the sprocket is off to the side and it causes snags and noises when i roll my chain. i cant ride it the way it is because it will destroy my new chain.plz help me.