Universal Bike Pump Adapter: This bike track pump nozzle adapter features a versatile dual valve design compatible with all types of valves, including French, US, and British valve types, allowing you to easily inflate tubes without needing additional valve tools. Flexible Valve Extension: The extension hose provides an additional 16.5 cm in length, ideal when your pump hose is too short, enabling quick and safe tire inflation. Its high flexibility allows easy access to small or hard-to-reach valves on wheels. Durable and Portable: The replacement pump head is made of plastic, and the tire valve extension is constructed from nylon and copper, both crafted from premium materials for excellent wear resistance, corrosion resistance, performance, and stability, ensuring long-term use. Weighing only 40g, it is a lightweight and portable accessory perfect for travel or cycling adventures. Easy to Use: Designed for simplicity, this pumping tool requires no complicated setup or learning curve. The thumb lock lever ensures a secure seal on the pump, preventing air leakage during use. Wide Application: This kit offers broad compatibility with standard valve types on various vehicles and inflatables. It can be easily connected to a tire inflator for use with bicycles, motorbikes, cars, and electric vehicles. It also works well with sports balls, kayaks, and other inflatable items.