| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the carry and the capability of setting the direction of a hit golf ball by increasing the gear effect in the head of a golf club. SOLUTION: A weight part 11 and support parts 12 are mounted inside the head 1 of the golf club. The weight part 11, supported by the support parts 12, is located at the center of the inside of the head 1 to be apart from the outer shell of the head 1. The support parts 12 are fixed to the outer shell of the head 1 via welding parts 13.</p> |
