How To Tuesdays: Make a Presta Valve adaptor

There is nothing worse than being stranded and not being able to pump your tyre after a puncture, whether your pump has suddenly given up on you or you simply forgot it in the cupboard. This short clip will show you how to convert your Presta Valve so that it can be pumped by any bicycle pump or even a filling station compressor. You don’t need to have a pen knife to cut the top of your valve cap off you could melt it if you have a lighter or grind it down on a rock or the road if need be.