Product Description This product is a practical bicycle trailer coupling designed for towing solutions. Featuring a complete drawbar arm and connector, it is easy to install without requiring additional tools. Crafted from high-quality steel, it ensures durability and reliable performance. The trailer coupling adapter is compatible with universal bicycles and electric bikes, and works with both quick-release and nut-axle wheels. Please note: it is not compatible with disc brakes. Key Features 1. Complete & Easy Installation – Includes a full drawbar arm and connector for tool-free setup in minutes. 2. Durable Steel Construction – Made from robust steel for long-lasting use and dependable towing performance. 3. Wide Compatibility – Suitable for universal bicycles and e-bikes, compatible with quick-release or nut-axle wheels. 4. Universal Left-Side Design – Designed for left-side mounting, offering a secure and stable connection for trailers. 5. Compact & Lightweight – Measures approximately 19.5 × 2.7 × 2.7 cm (L×W×H), ensuring easy handling and storage. Specifications - Color: As shown in images. - Material: Steel, Plastic, and Copper components. - Size: Approx. 19.5 × 2.7 × 2.7 cm.