Originally Posted by squirrelscoundrel
Thanks for the info. I think I'll at lease replace the chain and based on the articles, possibly the sprockets , depending on how they are worn.
I doubt very seriously that you would need sprockets, and it's no small job. Mine has 170,000 and they're fine. I'm glad I didn't have access to a lot of this stuff when mine was growing up, I would have been paranoid half the time.