NOT FOR THE FAINTHEARTED - these unique Bolt Extra Strong coffee beans make a punchy dark, rich, earthy, and intense brew with hints of dark chocolate, caramel, and a lightly smoked flavour with no bitter aftertaste. DOUBLE CAFFEINE HIT - Bolt Dynamite coffee beans contain double the caffeine level of regular coffee beans, perfect for maintaining your concentration levels. ORIGIN - Bolt Dynamite coffee beans are an incredibly strong and complex blend of Robusta coffee sourced from Central and Western Africa uniquely roasted to produce a mind-blowingly powerful cup of coffee. BOLT DYNAMITE - Dynamite super strong coffee beans from coffee specialist Bolt Coffee. HIGH CAFFEINE - Brand New Blend With Extra Caffeine.