①.Product Name: Rear bike rack, bikes luggage cargo touring seat post racks biking accessories equipment. ②.Material and Size: The bike carrier rack is made of Aluminum Alloy, strong. With size of 40cmx40cm/15.75inchx15.75inch. ③.Quick Release: Quick disassembly design, easy disassembly. The length of the rear rack is fixed. ④.Bearing 30KG: Load Capacity of this bike luggage rack is max 30kg, helps transport luggage. ⑤.Application: Fit for many kinds of bikes, such as mountain bike, road bike, folding bike and etc. ⑥.Colour: Black ⑦.Material: Aluminum Alloy ⑧.Package Contents: 1 x Bike Rear Shelf Rack Set. Only the above package content, other products are not included. ⑨.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.