Birch, Stewart, Kolasch & Birch, LLP
Golf club
A golf club 2 includes a shaft 6 and a head 4. When a shaft full length is defined as Ls, and a distance between a tip end Tp of the shaft and a center of gravity G of the shaft is defined as Lg, a ratio (Lg/Ls) is 0.52 or greater and 0.65 or less. When a club length is defined as X inch and a club weight is defined as Y gram, the golf club 2 satisfies the following relational expression (1).Y≦−7.62X+635   (1)Preferably, the distance Lg is 615 mm or greater and 660 mm or less. Preferably, a shaft weight Ws is equal to or less than 52 g. Preferably, the club length X is equal to or less than 46 inch.
DUNLOP SPORTS CO. LTD.
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A63B A63B A63B A63B A63B
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Hiroshi Yasushi Takashi
Hasegawa Sugimoto Nakano