SIYOUEI Ultra Frame Extreme One-Piece Net 50cmA super one piece ultra frame model that is strong, lightweight, and offers exceptional maneuverability. The Ultra Frame Extreme one piece model utilizes ultra duralumin material with titanium class strength. By making the conventional three point joint a one piece design, even greater strength is achieved. Of course, the titanium bolt section is equipped with an air intake function, and by eliminating the joint parts, weight reduction is further