Quote Originally Posted by GTP89 View Post
As far as I am concerned at Max you can run a single with about 10k on 105 I am running a new stock single chain, with 90s and still a little concerned. Singles aren't meant to take much. Just from what you describe it might be that. Since at idle it stretches out the chain more.
Really that few?

I was under the impression it was closer to 40K for a stock, and around the same for a double roller on 130's.

Never bothered looking into a single roller. Never saw the point.