To inflate a Presta valve, you just unscrew the valve stem anti-clockwise and after that attach a pump. As soon as the desired air strain is reached, get rid of the pump and screw the valve stem clockwise to be certain it can be airtight. You can put in a https://free-bookmarking.com/story19801267/how-prestashop-plugins-can-save-you-time-stress-and-money