55Pcs Presta Valve Core Sets, Presta Valve Core Re

55Pcs Presta Valve Core Sets, Presta Valve Core Replacement Set, Brass Valve Core Bike Kit Valve universal Valve Cores, Tubeless Valve Core for for Bicycles, Road Bikes and Most Mountain Bikes About this item 【39 bicycle valve set】: black plastic valve cover (8 pieces), black valve cover without sealing ring (8 pieces), black plastic tool (2 pieces), mesh copper joint (4 pieces), black aluminium alloy hexagonal valve cap (4 pieces), German valve core four-piece set (4 pieces), French valve core (4 pieces), valve core tool (1 piece), TR414 valve core. zinc alloy (4PCS） 【Durable materials】: valve inserts are made of rubber and copper, which are durable, safe and reliable. Universal compatibility and good air tightness. Suitable for high tyre pressure 【Great Compatibility】： The valve tool can easily turn your bike presta valve into a schrader, so you can inflate tires with different pumps 【Widely Used】： French valve sleeves are used in any car, truck, motorcycle, bicycle, etc. Universal equipment suitable for all bicycle tyres with Presta valves 【Convenient Storage】： These bike valve kits are neatly placed in separate boxes, making them ideal for outdoor cycling.