This luxury bike is one of the most expensive concept bikes out there, is priced at $150,000. What do you get for that price tag? The Italian designers set out to create the ultimate track bike and that’s just what they did. The Testastretta engine is fitted with lightweight metals and alloys like titanium and aluminum making it very lightweight. The top speed of this bike is said to be clocked at 365 KM, and but it still weighs over 500 pounds. This bike boasts over 320 horsepower in all. Compared to other bikes in similar class, this bike it faster and has more of a kick. It should be noticed that this machine is powered by a Rolls Royce Allison Model 250 turboshaft engine. It is recognized by Guinness World Records as the Most powerful production motorcycle and the Most expensive production motorcycle.