If you want to carry goods by bicycle, this Portable Durable Quick Release Bicycle Luggage Rack is a good choice for you. It's made of high quality aluminum alloy and iron, which is sturdy, durable and abrasion resistant. Its standard bearing is 10kg and measured bearing is 30kg, which depends on the bearing capacity of the seat rod. Moreover, you can hang a taillight or reflector in it, which is safer when cycling at night. In addition, with hidden design, it will not occupy too much space. So don't hesitate, just take action!