Originally Posted by leadfarmer
Do you still have the broken chain? How does it compare to a 415. Is your set up old enough that maybe the front sprocket is worn? Lastly, call Duane at Thatsdax and ask him.
The old chain is history I'm afraid - and now I know I should have kept it - but assumed replacing it would be super easy.
I'll call Duane and ask - thanks for the contact info!