Inner-tube-free tire with inflatable inner tube inside

The invention relates to an inner-tube-free tire with an inflatable inner tube inside. According to the present invention, an inflatable inner tube is arranged in an inner-tube-free tire, one side surface of the inflatable inner tube is sealedly connected with one tire sidewall inside the inner-tube-free tire, one inflating valve in the inflatable inner tube penetrates out of the tire sidewall and is sealedly connected, the other tire sidewall of the inner-tube-free tire is provided with an inner-tube-free tire inflating valve, the inflatable inner tube inner ring surface contacting the wheel rim is sealedly connected with a pad belt, and the inflatable inner tube outer ring surface contacting the inner-tube-free tire inner wall tire tread is provided with tire cover patterns. According to the present invention, the use of the inflatable inner tube and the inner-tube-free tire can be flexibly converted, and the tire of the present invention can be stored as the spare tire.