Castor Noir Schwarzbier · Black Biberbräu Biberstein · Aargau Alcohol level5.1 % Discover the brewery Characteristics Style Schwarzbier Color Black Alcohol level 5.1 % Region Aargau Beers from this brewery View all Beaver Pale Ale Biberbräu Pale Ale - International Biberbrau Sommerbier Biberbräu Lager - Helles Herbstgold Biberbräu Golden Ale