A bicycle hub sealing structure comprises: axle shaft, nuts, hub enclosure, a sleeve and a ratchet wheel, wherein, the hub enclosure rear end and the sleeve front end are attached to the axle shaft respectively through the first ball bearing and the second...

An improved bicycle wheel hub that prevents the bending of spoke wires, where an annular protruding ear is provided on both sides of the hub, the protruding ear has perforations that allow spoke wires to pass through. The first end of the spoke wire pass t...

A bicycle wheel structure comprises a hub, spoke wires and a rim, wherein the front and back end of the spoke wires are connected to the hub and the rim respectively, wherein: spoke wires are arranged in a group of five spoke wires to form a spoke wire gro...