Check to make sure the details displayed on our ubyk assistant here are correct.
The bike size given relates to the distance between the centre of the bottom bracket, to the top of the seat tube, and based on the information that you entered, please find the recommended frame size below:
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With all the variables involved i.e. different manufacturers, torso/leg ratio, arm length etc, the size option generated is simply a guide, and for more information see below under the heading "Getting the size".
When customizing your bike, or building a bike from scratch, here is an indication of which crank length you should be looking at based on the information given, however on fully built bikes the manufacturers will generally relate the crank length to the size of the frame, so don't worry too much about this when buying a stock model.