| 摘要 |
<p>PURPOSE:To provide the grip structure of a club maintaining the performance as a grip and not changing the grip feeling in response to the fluctuation of the grip position. CONSTITUTION:The grip 1 of a club is formed at one end of a shaft 2 having a ball drive section at the other end, a hollow material is fitted on the outer periphery of the shaft 2, and the difference of the A-type spring hardness of JIS K6301 between both ends of the grip 1 is set to 5 or below.</p> |
