This series pits bike builder against bike builder in a high-stakes challenge paying homage to some of the most awe-inspiring historic icons of all time. Two cutting-edge competitors in the world of bikes will put their skills - and their shops - to the test. Presented with a monolithic machine from history ranging from a 57 Chevy to a F-16 or even a Roman Chariot. They are then challenged to use it as their inspiration in the construction of two jaw-dropping one of a kind choppers destined to go head to head against one another.