Official rules: hair

14. Hair should be kept neatly short, as this is most practical and easiest to manage. Investing in a set of clippers and cutting one’s own hair is cheapest in the long run. However, the particulars of style are of little importance, so the Scottish Cyclist can sport a ponytail or comb-over if he can be bothered with the extra hassle, it doesn’t really matter. Following fashion with regard to hairstyles is forbidden however. No highlights, self-consciously messy cuts, ironic style mullets or peaks.

Official rules: full list