| 摘要 |
<p>A golf club is disclosed which comprises a hollow shaft (1) and a club head (2), at least a portion of which is hollow and in communication with the hollow shaft (1), a portion of the shaft (1) defining a reservoir (24) to carry a supply of fluent weight material and means to permit the flow of weight material into or out of the club head (2) for changing the weight of the club head (2).</p> |
