◆Design with high quality aluminum alloy and quick release. Fit road bike, mountain bike, fat bike, etc.
◆◆◆Do not come with paper installing instruction in the package, please download the PDF instruction from the link: http://www.mediafire.com/file/00i7kfb0xdw3dzi/Installation+Instruction+of+50kg+110lbs+Rack.pdf
◆Weight capacity is up to 50kg; Shelf Length 55cm, Width 15cm; Panel Length 35cm; Width 15cm;
◆Seat Post' diameter should be 22-33mm;
◆Includes Red Rear Reflector Lamp and Elastic Cords, which can make you safer to riding at night and keep your luggage secure. With side protecting frame, your luggages are protected from scratching by the wheel or spokes.