Originally Posted by RockyMtnMerlin
Trying to find the source of a noise on a bicycle can be an exasperating experience. As a previous poster said, the dang noises can be amplified through out the frame.
I heard such a clicking noise on my bike -- sounded like the left crank -- always in the same crank position. However, when I cleaned the mud out of my rear derailleur, it went away.