| 摘要 |
a handlebar stem assembly for a bicycle capable of adjusting the mounting angle of the handlebar of a bicycle, comprises a front stem, an end which is a locking portion locked on a frame of a bicycle, another end of which is a coupling portion, the coupling portion is slanted to form an angle to a horizontal axis of a base of the front stem; a rear stem, an end of which is a locking hole for insertion of a handlebar of a bicycle, another end of which is a coupling portion for coaxially receiving the coupling portion of the front stem, a center of the locking hole is offset at a deflection angle from the longitudinal axis of the coupling portion of the front stem.
|
