Originally Posted by ablang

hey guys. You can tell I don't know much about repairing/maintaining bikes.

My bike is the #2 bike listed in my signature. The Schwinn World Sport (4130 I think?)

Pedaling this bike used to be fairly quiet but after 1800+ miles on it, I believe there is a slight noise coming from the crank area, so I figure it probably needs lubrication of some sort.