Join Date: Apr 2005
Location: SW Washington State
It's the rollers failing, o-rings may or may not be okay, on a tight chain there isn't too many places for it to stretch other than the rollers. I'd also be sure to check that the counter sprocket seal isn't toast or the c/s shaft isn't bent. A new chain should be installed.
"Travel has no longer any charm for me. I have seen all the foreign countries I want to except heaven & hell & I have only a vague curiosity about one of those."