Practical Bicycle Trailer Hitch: Bike trailer hitch is suitable for various types of bikes, shopping carts, trailer, childrens cars, etc. An essential accessory and practical tool for cycling when you go out. Double Protection: The nylon belt of bike trailer adapter plays safety maintenance and double protection role. The belt buckle can lock the trailer, effectively protect the your safety in case the fixed screw falls off. Premium Material: Bike trailer hitch coupler is made of heavy-duty steel, rustproof and corrosion resistant, sturdy and durable. The nylon belt is strong and durable, not easy to break. Family Entertainment: Bike trailer attachment with a trailer bolt can be equipped with childrens car and children can ride. You can enjoy the fun of family cycling. Easy To Use: Bicycle trailer hitch is convenient to use. Just install the bicycle trailer hitch coupler on your bike and you can use it with other bikes.