【High-quality material】 The rear bike rack made of aluminum alloy is weather-resistant, lightweight, durable, weather-resistant, and never rusts. Use the best painting technology to protect the product from rust, as good as new. 【Stable and high-strength】 The bike rack supports up to 10 kg, but can withstand more weight, you can test it. The triangular structure makes the shelf more stable, allowing you to safely place your bags on the shelf without worrying about the shelf deformation. You can take a sports bag with you every time you ride a bike. 【Easy to install】 A mountain bike frame with adjustable height and length; suitable for bikes with a seat post diameter less than 32 mm; the hex head screws for fixing and installation keep the frame stable and durable. With the quick release system, you can quickly and easily install and remove the racks from the rack posts. saddle. 【Ideal for carrying luggage】 Made of sturdy and durable aluminum alloy, it can carry up to 10 kg of cargo,