The hitch adpator can be compatible with universal bicycles and e-bikes. With the complete coupling arm and coupling plug, easy to install without any other tools required. Constructed with durable steel and nylon strap for heavy duty use. This item is a practical bicycle trailer coupling for towing solutions. Product This item is a practical bicycle trailer coupling for towing solutions. With the complete clutch arm and coupling plug, easy to install without any other tools required. Premium steel material ensures long endurance and practical use. The trailer adapter can be compatible with universal bicycles and e-bikes. Features - Color: Shown in the pictures. - Material: Plastic and copper. Size: approx. 25 x 3.5 x 3.5 cm (L x W x H). This item is a practical towing hitch for towing solutions. - Made of durable steel and nylon strap for durable use. - With the complete clutch arm and coupling plug, easy to install without any other tools required. - The trailer adapter can be compatible with universal wheels and e-bikes. Package includes 1 x bicycle trailer coupling.