| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a weight member for golf clubs which allows balance adjustment in order to impart adequate load to a player without allowing the player to have a heavy feel in swinging while maintaining centroid balance and is easily attachable and detachable to and from the golf clubs. SOLUTION: The weight member 10 which is previously spirally plastically deformed to a coil form so as to be matched in its inner diameter to the minimum diameter of a shaft 2 is mounted to the shaft 2 by being wound along the shaft.</p> |
