[Bicycle Trailer Spare Parts]: The bicycle trailer hitch features a seamless design, minimizing the time spent searching for compatible trailer headboards. It serves as a convenient connecting tool. [D-connecting pin fitted]: The secure pin and iron lining ensure that the trailer head is tightly attached to the bike. The tailored design prevents the screws of the trailer connection from loosening, enhancing the safety of the product. [Bike Trailer Attachment Made of Sturdy Metal Material]: The majority of components are constructed from metal, ensuring not only a sleek appearance but also durability. It is robust and resistant to rust. The nylon strap is resistant to wear and corrosion, making it an ideal choice for your travels. [size of Bike Trailer Connector]: The bike trailer attachment is compatible with most bicycles. Before purchasing, please note the dimensions are 20x5x4 cm; check if your trailer can accommodate them. [Perfect fit with the bicycle]: The bicycle towbar is compatible with various types of bicycles and electric bikes. It works well with mountain bikes, racing bikes, and ladies' bikes. It can also be used with a range of trailers suitable for transporting children, pets, and cargo.