Salzburger Radler Grapefruit Beer with Fruit Soda. Stiegl. Malt beverage speciality. Brewed and bottled by Stiegl Brewery, Austria. www.stiegl.at. 40% Stiegl-Goldbrau and 60% fruit soda from purely natural ingredients for an outstanding malt beverage speciality. Cloudy appearance. Contains not more than 3.2 percent of alcohol by weight. KarlKnauer Beeindruckend Anders. Telefon +49 (0) 7835 782-186. www.karlknauer.de.