Originally Posted by
NateRod
Now that this thread is up at the top, what could be a culprit for the occasional clunking on a fixed (non-freewheel) drivetrain? Chain too tight, perhaps?
Possibly. New drivetrain stuff makes noise at first too. The Surly cog I had was the worst when it was new.
I had some noise a while back that was driving me absolutely mad. Turns out there were a few grains of sand stuck to my chain.