the money,and too much money spoils the whole original concept of the cafe racer,,in the day you had no money,made bars,knew a mate who could weld,who knew a mate who worked at a shop to true wheels and did porting at home,removed stuff to shed weight etc,and you hoped to end up with a better,faster than stock bike so on the public street you could out run similar stock bikes,,,now its a fashion,a while ago getting fuel a bloke comes up and says nice bike,,really retro,,i said its not retro its the real deal,he was ok we talked for a minute.