To inflate a Presta valve, you just unscrew the valve stem anti-clockwise and afterwards connect a pump. As soon as the desired air pressure has actually been achieved, clear away the pump and screw the valve stem clockwise to ensure it is actually airtight. The Knowash Prestashop maintenance page personalization https://bookmarkyourpage.com/story5165014/addons-prestashop-no-further-a-mystery