| 摘要 |
A connection structure for a head tube and a handle securing rod of a bicycle, characterized in that a connection block is secured at a jacket within the head tube, and the center of the connection block is provided with a screw hole, and the head tube is mounted to the connection ring tube of the handle securing rod for the mounting of a securing element to the screw hole of the connection block, and the head tube and the handle securing rod are joined to form as a unit.
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