| 摘要 |
A bicycle hub 13 is provided with a hub axle assembly 31, a hub shell 32 and a pair of bearing units. The hub axle assembly 31 basically has a hub axle washer 41, a bicycle hub axle 40 and a washer retaining portion or member 42. The hub axle washer 41 includes an outer peripheral surface 41a and an inner peripheral surface 41b defining an axle receiving opening. The bicycle hub axle 40 includes a shaft portion 51 and a head portion 52 with the washer retaining member or portion 42 being located on the shaft portion 51 to retain the hub axle washer 41 on the shaft portion 51. In the preferred embodiment, the washer retaining portion or member 42 is a resilient member in the form of a flexible O-ring.
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