| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club with a light weight shaft as well as a good feel and for improving a carry. SOLUTION: The golf club shaft made of a fiber-reinforced resin that consists of a laminated body of a fiber-reinforced prepreg comprises the shaft whose proportion value in weight M (g) and length L (mm), i.e., (M/L), is set at a value between 0.02 and 0.05, with the value of a crush rigidity, which is a rigidity in the direction of flatness that crosses the shaft axis line, kept at least over 1.2 kg/mm<2> within the range between 150 mm and 300 mm from the end of a grip side of the shaft.</p> |
