Originally Posted by
LesterOfPuppets
Stand on one side of the bike, one hand on the bar and one on the saddle. Lean it away from you a bit and with the pedal in the down position press on it and note how far the BB shell moves off the CL. Maybe run string from axle to axle first as a gauge.
(Bikeshop bros are gonna love me for this.)
I was waiting for some newb to write something like this. You should have waited for some fool to expose himself.