Golf club head
A golf club head of this invention includes a head body, a weight member attached to the head body, and a fixing unit to fix the weight member at any one of a plurality of attachment positions of the head body. The plurality of attachment positions are located on a straight line included in a plane. The plane includes the center-of-gravity position of the head body without the weight member attached thereto and is perpendicular to the toe-and-heel direction of the head body.
1. A hollow golf club head comprising:
a hollow head body;
a weight member attached to a sole portion said head body; and
fixing means for fixing said weight member at any one of a plurality of attachment positions of said sole portion so that a golfer can change a position of said weight member,
wherein the plurality of attachment positions are located on a straight line included in a plane,
the plane includes a center-of-gravity position of said head body without said weight member attached thereto and is perpendicular to a toe-and-heel direction of said head body,
said head further comprises a rail portion which is formed along the straight line in said sole portion of said head body and defines the plurality of attachment positions,
said fixing means fixes said weight member at a given position on said rail portion,
said head body comprises
an opening in a back-side part thereof, and
a closing member closing the opening, and
said closing member comprises a wall portion to close a back-side end portion to the rail portion.
2. The head according to claim 1 , wherein said closing member is detachably attached to the opening.