A golf club head 4000 comprises: a body portion having an interior cavity (700, fig 9) and a polymer material inside the interior cavity (700); a first port (1421, fig 9) in communication with the cavity (700) and a second port 4130 below a horizontal mid-plane of the club head; wherein the second port 4130 extends between a toe portion and a heel portion and has a length greater than it’s width. The second port may be configured to receive a mass portion and a further mass portion may be received by a further port that is below eth horizontal midplane. A screw may be inserted to close the first port
Golf club heads and method to manufacture golf club heads
07.02.2018
Patent
Elektronische Ressource
Englisch
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