| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club contributing to a stable shot ball and the increase in a carry by selecting a golf club easily swung from golf clubs of the same model and the same number. <P>SOLUTION: The moment of inertia is set within the range of 280.0×10<SP>4</SP>to 285.0×10<SP>4</SP>g cm<SP>2</SP>regardless of the length of shafts by adjusting a head weight and a swing balance, and a desired golf club capable of stably shooting the ball and increasing the flying distance is selected. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
