Originally Posted by
krecik
I'll try to tighten the cups.
I really don't want to get in there. It's a new bike (maybe like 3 weeks old). New grease, new dust seals and everything, i really doubt any grime has gotten in there but I might have to, who knows...
Makes sense, didn't know it was a new bike. You might check BB in bot directions, too loose or too tight as an overtightened adjustable cup could also be the culprit. But on a new bike, I would suspect something outside the BB, particularly since, I gather, you have been having chain issues.