Originally Posted by
milkbaby
As the title says, there is a snapping or cracking sound, kind of like a pop, in the same spot once per revolution of the cranks. I hear it when turning the cranks by either crank arm or by either pedal. It's only heard when rotated forwards not backwards. The faster I spin the cranks, the softer the sound gets. The problem is with a Cannondale road bike with FSA Gossamer cranks and MegaExo BB.
I tightened the chainring bolts and the pedals. I took off the nds crank arm, greased the pinch bolts and reattached it. I would've pulled the drive side and removed the external BB cups and reinstalled them except that I couldn't find my bb wrench (probably is in storage).
I looked all over to see if something was hitting something else but couldn't find any parts making contact that would account for the noise.
Should I remove and reinstall the bb? Any other suggestions?