Originally Posted by
bonsai171
What determines bb width on a fixie? Got a 118mm now. If I buy a Wabi frame which uses 103mm obviously my current bb is no good. Would my current wheels be ok as far as chainline on the wabi?
Dave
All modern frames use a 68mm bb shell. Spindle length is then determined solely by your crankset., i.e., you need to choose a spindle length that will give your cranks the right chainline and keep them from hitting the chainstays.