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 290 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 0.72. Furthermore, 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 the shaft is L G and when a full length of the shaft is L S , 0.54≦L G /L S ≦0.65 is satisfied.
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 G and when a full length of the shaft is L S , 0.54≦L G /L S ≦0.65 is satisfied,
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.
2. The golf club according to claim 1 , wherein a shaft weight is not smaller than 30 g but not larger than 58 g.
3. The golf club according to claim 1 , wherein the club weight is not smaller than 265 g but not larger than 290 g.
4. The golf club according to claim 1 , wherein the shaft full length L S is not smaller than 105 cm but not larger than 120 cm.
5. The golf club according to claim 1 , wherein the club weight is not smaller than 265 g.
6. The golf club according to claim 1 , wherein the club weight is not larger than 284 g.
7. The golf club according to claim 1 , a club length is not smaller than 42 inches but not larger than 46.5 inches.
8. The golf club according to claim 1 , wherein the head weight is not smaller than 185 g but not larger than 210 g.
9. The golf club according to claim 1 , wherein the ratio of the head weight to the club weight is not lower than 0.68 but not higher than 0.715.
10. The golf club according to claim 1 , wherein the grip weight is not smaller than 28 g but not larger than 44 g.
11. The golf club according to claim 1 , wherein a shaft weight is not smaller than 34 g but not larger than 53 g.
12. The golf club according to claim 1 , wherein a shaft length is not smaller than 1070 mm but not larger than 1180 mm.
13. The golf club according to claim 1 , wherein when a distance from the front end of the shaft to the center of gravity of the shaft is L G and when a full length of the shaft is L S , 0.56≦L G /L S ≦0.63 is satisfied.
14. The golf club according to claim 1 , wherein a fiber elastic modulus of the butt partial layer is not lower than 5 t/mm 2 but not higher than 20 t/mm 2 .
15. The golf club according to claim 1 , wherein a resin content of the butt partial layer is not lower than 20 mass % but not higher than 50 mass %.
16. The golf club according to claim 1 , wherein a weight of a butt straight layer with respect to the shaft weight is not smaller than 5 mass % but not larger than 50 mass %.
17. The golf club according to claim 1 , wherein a fiber elastic modulus of a butt straight layer is not lower than 5 t/mm 2 but not higher than 20 t/mm 2 .
18. The golf club according to claim 1 , wherein a resin content of a butt straight layer is not lower than 20 mass % but not higher than 50 mass %.