Originally Posted by
Velocivixen
I often wear Chrome brand bike shoes. The laces have metal aglets (the tips on the end of shoe laces). I heard the noise while pedaling. It was the shoelace tip hitting the frame!
Back when my hearing was much better, I used to be able to pick up the sound of the little plastic tip of my lace striking my crankarm every revolution. Drove me nuts until I figured out what it was!
DD