1. Safe and stable: The complete adapter bicycle trailer is made of galvanized iron, ensuring robustness and durability. Your safety and that of your family are always the priority. 2. Safety is our priority: Our coupling bicycle trailer features a connecting pin that is difficult to open once installed. Even if your bike falls, the bicycle trailer remains upright—providing maximum safety for you and your family. 3. Easy to install: Our bicycle trailer coupling can be effortlessly installed without additional tools. The metal coupling easily integrates with the mounting bolts and flexible connections of the trailer. With just a few simple steps, your clutch can be mounted on your motorcycle in minutes. 4. Universal design: The bicycle trailer adapter is compatible with all types of standard strollers and bicycles. Ideal for family use and for towing a trailer. Note: Please measure the size of your trailer hitch and bike rack before ordering.