| 摘要 |
A construction of portion for connecting a golf club-head (11) and a golf club shaft, comprising a vertical first elongated hole (13) extended from the upper end of and toward a point midway in the neck member (12) of the golf club-head, and a vertical second elongated hole (14) having a smaller cross section and extended downward from the base of the first elongated hole (13) in the neck member (12) of the golf club-head (11). The hollow golf shaft fitted with a reinforcing pin (16) having upper and lower fitting portions (16c, 16c) is fitted into the first and second elongated holes (13, 14). This provides an improvement in the strength of the portion connecting the golf club-head (11) and the golf club shaft (15).
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