Bad Dad focuses on designing products that enhance the aesthetics of the motorcycle while still maintaining the motorcycle’s original functionality. It is Bad Dad’s goal to create bolt-on custom parts that look as great as they perform and to provide our worldwide customers with the highest level of customer service. Bad Dad’s product line includes front & rear fenders, custom saddlebags & side covers, gas tank & dash panels, floorboards & forward controls, and exhaust & air cleaner system. Our entire product line allows our customers to transform their motorcycles into the custom motorcycle they want to own & ride. Bad Dad’s History. Bad Dad opened early in the year 2000 as a small division of Derk Hinsey’s collision center, Hinsey’s Pro Paint, which was founded in 1979. Today, Bad Dad combines Derk’s thirty-five plus years of bodywork experience with some of the 21st century’s newest technology to produce the complete line of Bad Dad original parts.