| 摘要 |
<p>A variable mass grip is provided to be used in improving the game of anyone in sports and to achieve various actions for the user to make the work performed more easily. An improved cap for a grip includes a butt element(22) and a tube shaped part(24). The butt element forms the upper part of the cap. The tube shaped part is connected to one side of the butt element. The diameter of the tube shaped part is reduced as it goes in a direction of becoming distant from the butt element. The tube shaped part includes a first ring shape groove(30) and a second ring shape groove. The first ring shape groove is disposed on the external surface of the butt element. The cap is constituted to receive a mass that is selected to be inserted into the body of a grip.</p> |
