Originally Posted by
peripatetic
Oh, and if you're converting to fixed and switching over to 700c wheels, then you should be aware the frame's going to drop a bit more--4cm. So pedal strike might become an issue there, depending on the height of the bottom bracket. But if you're just planning on gluing a fixed cog onto the original hub, then don't worry about that.
Rim radius is 4mm difference, not 4cm. The tires you choose will can affect the bb height as well.