SWOOMEY 8pcs Presta Tire Stem Core Replacement Copper Silver

Details

• Bike valve core:replaces the old leaking valve, make the tire rejuvenation stop air leaks from old valves,tubeless bike tire
• Tire valve core:these cores is copper nickel-plated cores the nickel plating enhances the corrosion resistance of the core and stem, especially when installing the core into an aluminum stem,tubeless tire valve
• Bike tire valve core:more durable, safe and reliable,bicycle tire valve cores
• Tubeless tire:universal compatible good airtightness for replaces bad presta cores,tire valve mouth
• Tire cores:lightweight, easy to carry and use,replacement valve