| 摘要 |
<p>PURPOSE:To provide the head which does not vibrate even if a ball deviates slightly from a 'sweet spot'. CONSTITUTION:A balance weight 9 is disposed on a face 5 of a head body 1 along the edge 5A of this face 5. This balance weight 9 is formed by continuously disposing the balance weight of the sp.gr. larger than the sp.gr. of the head body 1 in an annular shape. There is no possibility of vibrating of the head even if the golf ball B deviates slightly from the 'sweet spot' 10 at the time of a shot.</p> |
