Bike Rear Shelf MTB Road Bike Flat Retractable for Carrier Rack Cycling Accessories Luggage Stands Sub Frame Bicycle Rack Features: brand new and high quality. Made of aluminum alloy material, it is durable and light, and will not put for extra burden on the bicycle. With mounting screws, a hex for key is needed to fit this to your bike, maximum load 10KG. With large capacity bicycle cargo rack, this rear rack is perfect for a long cycling trip and excursions to embracing enough daily necessities. Suitable for most bicycle sizes. The design is simple and generous. It does not need the brackets on both sides as the support. The height is moderate, and the items will not be scraped to the wheels, which will affect the riding. Attaches to bike for seat post, adjustable fixing bar, extends backwards/forwards according to your needs. Specifications: Color: black Material: aluminum alloy Size: 34cm/13.38"12cm/4.72" Length after stretching: approx. 50cm/19.69" Maximum carrying weight: 10kg/22lbs Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you You will require a Hex/Allen for key to fit this to your bike. Package Includes: 1 Bicycle Rear Rack