Originally Posted by
iwintaptap
the reason i ask the BB size is cause im trying to pick the right crank, on bens cycles website i want to get a crank from them since i have a return im sending back, but some cranks say to use with a BB size of xxx mm Thus me asking how to measure my stock one for reference. cause i want to make sure i buy/order the correct BB for the frame.
You aren't listening. The crank you choose will
SPECIFY which bb to use (and length) to attain a certain chainline.
You do not pick the bb and then look for cranks (well you could, but the results won't be spectacular).