Crankbrother cleats only work with crankbrother pedals from what i know so yes you'll either have to switch all your bikes to CB pedals or you could get a second pair of shoes to use with your other pedals (which may be cheaper than picking up 2 or more sets of pedals).
__________________
Originally Posted by
jsharr
A girl once asked me to give her twelve inches and make it hurt. I had to make love to her 3 times and then punch her in the nose.