| 摘要 |
A golf club head has a head body, filler fixedly attached to the head body 1 by press fitting into a recess portion of the head body, and a back weight disposed on the rear surface side of the filler and fixedly attached to a sole portion of the head body. Titanium, titanium alloys, aluminum, aluminum alloys and magnesium alloys are preferable as the filler. The back weight may be made of the same material as the head body or may be made of metal higher in specific gravity than the head body.
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