Product Description & Specifications:Bike Towing System RetractableThe bike trailer hitch constructed with durable steel and nylon strap for sturdy use. It is a practical bike trailer hitch for towing solutions.Esay to InstallThe bike trailer hitch with the complete hitch arm and hitch connector, easy to install without other tools required.Wide CompatibilityThe bike pull behind for kids is compatible with most universal bicycles and electric bikes. Bike tow rope works with both quick-release and nutted axle wheels, offering versatility and convenience.Reliable QualityThe main box is made of PC+ABS material, which is more sturdy and durable.The tow rope is made of nylon, which has super strong pulling force, wear resistance, durable elastic with a length of 2.20 m to 2.50 m and the maximum load is 90 kg.Practical & PortableAfter the rope is retracted, the pull ring can be wrapped around the seat tube and fixed with a nylon-buckle, which is light in weight and will not affect the riding experience, or can be carried in a backpack or jersey in an emergency.Bike Towing System Child Retractable, Bike Trailer Hitch Connector, Universal Bike Trailer Coupler Attachment, Outdoor Mountain Bike Tow RopeFeatures:100% brand new and high qualityThis bike tow rope provides a great solution for adults and their friends tired from long rides.The bike towing system retractable is attached to the seatpost of any bike to tow another bike.Specifications:Product Name: Bike Towing System Child RetractableMaterial: NylonWeight: 0.3kgColor: BlackLength: 2.5m