It has a Harley Davidson V-Rod power plant, three wheels and can ride in the HOV lane without a passenger…Motorcycle. It has a steering wheel, seatbelts and you don’t need to wear a helmet…Automobile.he V13 R Roadster Trike is Campagna Corporations second foray to its very unique product line. The V13R Roadster Trike powered by a Harley-Davidson/Porsche V-Rod 1250cc engine. The Revolution family V-Twin produces 125 hp and 84 lb-ft of torque, and it’s connected to a 5-speed sequential gearbox. Its power-to-weight ratio of 9.47 lb/hp is close to that of a Porsche Boxster S. READ FULL STORY