Feature Highlights: 1. Complete & Easy Installation – Comes with a full tow arm and connector for quick setup without any extra tools. 2. Durable Steel Construction – Made from high-quality steel for long-lasting performance and reliable everyday use. 3. Wide Compatibility – Works with most universal bicycles and e-bikes, fitting both quick-release and nut axle wheels. 4. Compact & Practical Design – Measures approximately 19.5 x 2.7 x 2.7 cm (L x W x H), offering a low-profile yet sturdy connection point. 5. Note on Fit – Designed for standard bicycle setups; not compatible with disc brake systems. Product Details: This versatile bicycle trailer coupling provides a practical towing solution for your cycling needs. It includes a complete tow arm and connector for straightforward, tool-free installation. Built from robust steel, it ensures durability and dependable performance over time. The adapter is compatible with most universal and electric bicycles, supporting both quick-release and nut axle wheels. Please note it is not suitable for use with disc brakes. Ideal for towing small trailers or cargo carriers, it’s a handy add-on for cyclists who need extra hauling capability. Specifications: - Color: As shown in the images. - Material: Steel with plastic and copper components. - Size: Approx. 19.5 x 2.7 x 2.7 cm (Length x Width x Height).