Product Title Bicycle Rack Conversion Seat, 1 Piece, Suitable for 30.8mm Seatpost, Aluminium Alloy Material, Black Main Features and Advantages Versatile Conversion: Allows easy transformation of a bicycle seat into a cargo rack, expanding carrying capacity. Durable Construction: Made of high-quality aluminium alloy for sturdy and reliable performance. Easy Installation: Simple installation process, compatible with most 30.8mm seatposts for convenient use. Sleek Design: Black colour and streamlined structure blend seamlessly with the bicycle frame for a cohesive look. Practical Utility: Enhances the functionality of your bike, ideal for commuting, touring, or leisurely rides with cargo. Solution and Usage The Bicycle Rack Conversion Seat offers a practical solution for cyclists needing extra cargo space. By converting a bike seat into a rack, it enables efficient transportation of goods, making it perfect for daily commuting or recreational biking with cargo. Technical Specifications Product Name: Bicycle Rack Conversion Seat Product Quantity: 1 Piece Product Size: Suitable for 30.8mm Seatpost Product Material: Aluminium Alloy Product Color: Black Package Contents: Bicycle Rack Conversion Seat x 1 Please understand: . Due to long transportation times, the product may experience damage during transit. If the product is damaged, please contact us via the official website immediately before leaving a review, and we will resolve the issue for you. . Due to manual measurement, there may be a 1-3cm size deviation. . Colors may appear slightly different on different display screens.