| 摘要 |
A wheel hub structure for a bicycle includes a wheel hub having a hub body, a first wheel plate defined at one end of the hub body, a second wheel plate defined at another end of the hub body, a first extruded ring outwardly extruded from the first wheel plate, a second extruded ring outwardly extruded from the second wheel plate, a plurality of sleeving rings respectively sleeving an outer periphery of the first extruded ring and an outer periphery of the second extruded ring. Therefore, each sleeving ring of the first extruded ring or the second extruded ring reinforces a center structure of the first wheel plate or the second wheel plate. |
