| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club shaft with a strong structure due to a curve on its tip, conforming to the golf rules, since an adjustment and revision of performance of the golf club depend on the shaft. SOLUTION: The shaft made of carbon graphite comprises 3 parts, wherein a curved stick provides the tip of the shaft with an arbitrary angle, allowing it to change into various angles, which is the adjustment of performance of the golf club.</p> |
