●Instellar Bike Cargo Rack£ºInstellar bike cargo rack is made of aluminum, the bike rack is strong and durable, and with a three-point brace that can withstand a weight of 110lb, it is sturdy enough for an occasional weekend trip or a trip to the supermarket. ●Fits Most Bikes: The size of the bike rack panel is 15.1"*5.7", which is suitable for most mountain bikes. The accessories come with installation instructions and stainless steel screws, which can help you quickly install the bike rack. ●Lightweight and Sturdy: Instellar bicycle cargo rack mount is incredibly light, and quite sturdy. It has a clever design and is easy to handle, has a slide mechanism so you can move the rack closer or further from seat, also includes a reflector to make your night ride safer. ●Easy to Install: Easy to assemble, and the arm supports had rubber gaskets so they didnt scratch the paint and prevent damage from over-tightening the frame, while also reducing potential vibration. The screws are stainless steel, so theres no need to worry about rusting. ●Clever Design: Cleverly designed, bicycle carrier rack is light and sturdy and will not burden your bike. It will be a qualified bike rack that can carry not only your cargo but also people. You can even install saddlebags or a child seat on it, both are a good choice.