This rear bike rack is ideal for cycling enthusiasts who value stability and adaptability. Featuring height adjustability and pannier-carrying accessories, it enhances comfort for daily commuting and outdoor adventures, while working in harmony with your seat. Specification: Product name: rear bike rack, Product Size: about 40x14cm/15.75x5.51 inches, Material: Steel. Packing List: Bicycles rear rack *1, Installation tools *1 set. Note: Due to different lighting and screen settings, item colors may vary slightly from the pictures. Due to the difference in manual measurement, please allow a 1-2cm difference in size.