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1.Made of high quality aluminum alloy and rubber ring material, high strength, sturdy and durable, and the rubber ring can ensure sealing performance.
2.Adapter can be left on the tire stem, it is always available to inflate your tires.
3.Lightweight, easy to install, and convenient fro small accessories to install.
4.Portable, bicycle tire can be inflated by using standard Schrader pump and car air compressor.
5.Suitable for road bike, fixed gear, etc.