Product Description: - Child Bike Trailer System with Retractable Bungee Cord: The child bike trailer system is perfect for those times when your friends or kids are tired of riding their bikes. This trailer system easily connects to the seat post of any bike to tow another bike. Enjoy longer, more fun rides with your loved ones! - Easy to Install: Connect the bike trailer system without any additional tools. It comes with a complete trailer arm and trailer connector, making it easy to install on any bike. - Wide Compatibility: Our bike trailer system is compatible with most universal bikes and electric bikes. It works with both quick release wheels and screw axle wheels, offering versatility and convenience for use. - Reliable Quality: The main box is made of PC+ABS material, making it sturdy and durable. The tow rope, made of nylon, has super strong tensile force, wear resistance and long-lasting elasticity with a length of 2.20m to 2.50m, and a maximum load of 90kg. - Practical and portable: After the rope is retracted, the tow ring can be wrapped around the seat tube and fixed with a nylon buckle, allowing it to be easily carried in a backpack or jersey in an emergency. In addition, its lightweight design will not affect the riding experience. - Features: 100% brand new and high quality. This bicycle trailer system provides a great solution for adults and their friends tired of long bike rides. Product material: Nylon Weight: 0.3kg Color: Black Length: 2.5m Streamline your cycling adventures with the Retractable Bungee Kids Bike Trailer System! This practical system will allow you to enjoy longer, more exciting rides with your loved ones, while ensuring quick and easy installation. Compatible with most bicycles, its reliable and durable quality will give you the peace of mind of having a long-lasting product. Plus, its practical and portable design allows you to take it with you in case of emergency. Don't miss the opportunity to enhance your cycling experience with this versatile towing system!