More informationTubeless 45mm valvesThe tires are mounted dry and the valve design prevents clogging and air loss even without the valve shell. milKit's patented tubeless valve system is quick and easy to use: Intelligent rubber flaps ensure there's no air loss when the valve body is removed, and that the preventive doesn't block the shells Use the syringe to easily check if there's enough preventive left in your tire The syringe accurately measures the amount of preventive needed No more mess as tires can be installed dry and the preventive then added through the valve The kit contains a syringe for checking and filling, valves and the shell removal tool