Valve Stem, Pack of 2, Tubeless Presta Aluminum Alloy Stems, 48 mm Tyre Valve, Bicycle for Vacuum Tire Mountain Road Bike

Package Content: A set of 2 tubeless Presta valve stem. The conical design of the tyre valve stem allows your sealant to flow freely in the tire. Special Bicycle Accessories: The total length of the valve stem is 48 mm, small and easy to carry. Suitable for most mountain bike. Durable Materials: The aluminium alloy valve with O-ring is corrosion resistant, which tightens the nut and protects the rim. Durable quality and not easy to deform, safe and reliable. Removable Coil: The removable coil is very flexible, easy to install and remove, easy to inflate and add sealant. Widely used: These valve stems are compatible for most of wheel models and tubeless bike rims, including both road and mountain bikes.They are quick to set upprovide you with a good seal,often replace sealant or rim.