Aluminum Alloy Material: Our bike front wheel valve adapter is durable and sturdy because it is made of aluminum alloy, which makes our valve adapter more solid. Anti-slip Design: Our bike tire valve adapters have anti-slip design, we add scales to the place where we hold them by hand to prevent slipping, and it is also very labor-saving. Leakage Protection: Our inflation valve adapter is equipped with a gasket that has good sealing and can prevent air from leaking after inflation or inflation, which is a great advantage compared to other adapters. Small and Lightweight: The air fork adapter for inflatable valve does not add burden to the ride because it uses aluminum alloy material, which makes it small and lightweight.