🚲 BicycleStore Rear Bike Rack: Adjustable Aluminum Alloy Carrier with Quick Release for Mountain & Road Bicycles - 20lbs Capacity Review

【High Quality 】 --- The bicycle carrier rack is made of strong and durable aluminum alloy material, which can bear more weight and will not be easily damaged. And it is equipped with stainless steel screws, which can help you ride freely in rainy or humid environments and keep your bicycle dryer and cleaner. 【Quick Release】 --- Easy to replace and install on the sitting post of the bike rack. The retractable bike cargo racks is fixed with quick-release buckles, which is convenient to disassemble and assemble whithout any tools, very suitable for temporary use of bikes. 4 original high strength screws and the following two reliable screws can securely hold the bracket in place. 【Adjustable Shelf】 --- There is an inner hexagon at the bottom for tight and loose loading, you can adjust the length of the bicycle rear seat post rack by yourself and extends backwards or forwards according to your needs (rack length:14.2inch~19.7inch ). So the bracket can be adjusted according to different seat post sizes. 【Load Capacity and Unique Design】 --- The bike luggage rack supports max 9kg/20lb, which helps you easily transport your luggage, used with panniers, backpacks, baskets, etc. The weight can be increased according to the strength of the seatpost. In addition, the slightly raised design of tail and the front flap helps to keep the cargo in place and prevent it from falling off. And the black color is more resistant to dirt. 【Fit Almost Bikes】 --- Shelf length 34 cm/13.4 inch, width 12 cm/4.7 inch , suitable for most bicycles that seat rod caliber is under 32mm/1.3 inch. The mounting bracket fits for seat tube diameters of 27.2-31.8 mm/1.1-1.3 inch. Suitable for many kinds of bikes, such as mountain bike, battery bike, road bike, folding bike and etc. Kindly note that kids' bike can not be used.