Originally Posted by fietsbob

Ok its not like coverting , but you cannot make a huge jump in wheel sizes, 559 to 622 and have the Brake pads hit the rim.
if you are starting out with a disc brake bike its possible
but rim brakes forgetaboutit.

Buy another bike

the one i mentioned does knock down to a small case

S&S connectors [surly travelers check] or a Ritchey Breakaway frame,+ buy a groupset for retail, and it costs more..