Bicycle wheel rim

The utility model relates to a bicycle wheel rim, which is mainly composed of a steel ring, a plurality of metal pipes, and bearing seats, wherein, one end of each of the metal pipes is welded to the bearing seat and the other end is welded to a metal connecting sheet; the metal connecting sheet is riveted to the steel ring; the cross section of each of the metal pipes can be elliptical, square, rectangular, stilliform, etc. The metal pipes have different shapes which can be pyramidal, curved, flat, etc., and the whole assembly process of the bicycle wheel rim can be simplified. Many hand-operated links, such as traditional spoke knitting, adjustment and calibration, etc. are completely cancelled, and the functions and styles of bicycles are extended.