Kawasaki Vulcan is a Blue Collar Bobber type bike. A good looking custom made bike that looks like the pretty crafty builder, this cruiser has been introduced in several series by Kawasaki. There are 9 series of Vulcan. There are two types of engines from which you can pick your choice. The first one is 125-2,053cc V-twin engine and another one is 500cc parallel twin engine.