Durable Material This bike hook is made of high quality metal iron. The material is not easily deformed, sturdy and durable, corrosion resistant and not easy to break. It has an anti-rust coating on the surface and is not easy to rust. You can hold it in your hand with confidence. High Stability This bike hitch is a metal hitch that easily fits into your trailer's anchor pins and flexible connectors. With a low center of gravity, the trailer is less likely to tilt and rock. Even if your bike falls, the bike trailer will remain upright. Flexible and safe This type of bike hitch is very maneuverable: the system allows you to ride on winding roads without compromising safety, allowing you to react quickly and flexibly to unexpected dangers. Easy to install The hook of the bike tow bar can be easily disconnected or reconnected to the rear wheel of your bike. First, fix the bike trailer tow bar to the bike with nuts, and then insert the trailer hitch.