Patent ID: 8998743
Filing Date: 2015-04-07
Classification: A63B

Abstract:
1. 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, wherein a club weight is not larger than 290 g, a ratio (head weight/club weight) of a head weight to the club weight is not lower than 0.67 but not higher than 0.72, a grip weight is not smaller than 27 g but not larger than 45 g, and when a distance from the front end of the shaft to a center of gravity of the shaft is L wherein when a weight of a butt partial layer existing in a range from a butt end of the shaft to a point separated from the butt end by 250 mm is represented as Wa, and when a weight of the shaft in the range is represented as Wb, Wa/Wb is not lower than 0.4 but not higher than 0.7.