What width is best to ride? Road

There has been many a discussion at all levels of cycling with regards to tyre width and the optimal compromise between drag, grip and comfort.  The answer is a little more simple on the whole. Ask yourself a simple question of 'how do I ride'?

If you are racing on the velodrome then you may opt for high pressure tubs of about 20mm.  This is due to having no potholes, a banked track and a need for all out speed.  As there are no lumps and bumps on a wooden track a higher pressure can be run to reduce drag without...