GOLF CLUB HEAD

原文（中国語）

A golf club head includes a volume greater than 400 cubic centimeters, a crown portion, a sole portion opposite the crown portion, a toe portion, a heel portion portion opposite the toe portion, and a striking face. The striking face includes a face center, a first point located laterally toe-ward from the face center by a first distance Dbetween 25 mm and 35 mm, the first point associated with a first loft, a first bulge radius, and a first roll radius, and a second point located laterally heel-ward from the face center by the first distance D, the second point associated with a second loft that is less than the first loft by at least 0.5 degrees, a second bulge radius that is within 0.2 in of the first bulge radius, and a second roll radius that is within 0.2 in of the first roll radius.