The upper wing is horizontal swept wing.And the lower wings are connected by about 3.5 degrees.M7 has the two wing strut. I Connect the four points it. It is different from the M5 to be connected at three points.The wing strut is hollow wooden.nIt has a metal retainer band of three.

上翼は水平な後退翼。下翼は約3.5度の上半反角をもつ後退翼です。M7は4点支持の翼支柱を持ちます。これは三点支持の翼支柱をもつM5と外見上の大きな差異となります。支柱は2枚の板を貼り合わせ金属のたがで固定されます。