| 摘要 |
A saddle pillar member for cycles, comprising a cylindrical portion intended to be slidably inserted into a tube of the cycle frame and able to be locked in a selectively determined position within this tube by a clamping action exerted on the external surface of the cylindrical portion, and consisting of a metal core having peripheral parts which appear the external surface of the cylindrical portion, and a mass of plastics material applied to this core to complete the cylindrical portion. |
