| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a clubhead for moving to a direction of an impact against a golf ball with a minimum resistance. SOLUTION: A golf clubhead has a hitting surface 18, a toe part 22, a heel part 23, a top part, a back part 21, and a sole part 20. The sole part 20 has a projection extending downwardly between the toe part 22 and the heel part 23, and the projection is extended to a separating direction from the hitting surface 18 to the rear heel part.</p> |
