| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide technologies for appropriate positioning the center of gravity of a shaft sleeve. <P>SOLUTION: The golf club head includes a club head body with a hosel and the shaft sleeve which can be inserted into the hosel. The shaft sleeve is fixed to the hosel. When the golf club head is located at an address position, the center of gravity of the shaft sleeve is located in a sleeve CG vertical distance of less than about 46.2 mm from a sole bottom end. <P>COPYRIGHT: (C)2013,JPO&INPIT |
