| 摘要 |
A golf club head having a hollow portion therein, includes a crown portion forming a top surface of the head, a resin member composed of a fiber reinforced resin forming said crown portion at least partially, a reinforcing member attached to said resin member and said reinforcing member integrally comprising a plate-like portion which is embedded in the resin member and extends along a plane direction of the resin member and a rib protruding from the plate-like portion toward the hollow portion.
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