milKit tubeless valves have a small rubber flap that turns the valve into a 1 way valve, preventing air and sealant from leaving through the valve. The 1 way valve design is not compatible with TyreWiz
milKit tubeless valves have a small rubber flap that turns the valve into a 1 way valve, preventing air and sealant from leaving through the valve. The 1 way valve design is not compatible with TyreWiz