Our Caffein8 Brooklyn Bold Dark Roast whole beans are roasted fully until the sugars begin to caramelize and the oils begin to rise to the surface of the bean. Brooklyn Bold Dark Roast is an arabica bean, high in acidity, and can be described as oily, strong, and smokey. Compatible with Caffein8 S1, X1, X5, Percol8-mia, Eccellenza, & Xpresso machines.