Birch, Stewart, Kolasch & Birch, LLP
Golf club
Provided is a golf club having a head disposed at a front end of a shaft and a grip disposed at a back end of the shaft. A club weight is not larger than 265 g, and a ratio (head weight/club weight) of a head weight to a club weight is not lower than 0.67 but not higher than 0.75. When a distance from the front end of the shaft to a center of gravity of the shaft is LG and when a full length of the shaft is LS, 0.52≦LG/LS≦0.65 is satisfied, and when a frequency of flexural vibration of the club is F, 180 cpm≦F≦210 cpm is satisfied.
Dunlop Sports Co. Ltd.
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A63B A63B A63B A63B A63B A63B A63B A63B A63B A63B
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Hiroshi Takashi Takashi
Hasegawa Nakano Nakamura