Riding a bicycle has become very popular these days. It is the cheapest means of conveyance that not only keeps you away from high prices of fuel and pollution that damages ozone layer but also keeps you healthy and energetic. Some people run bicycles just for fun but some for their passion for being cycling professionals. It is an innovative idea to use the bicycles and save yourself and your environment. Here is a list of top ten expensive bicycles in the world which are worth the expense with extraordinary features, high quality and very efficient.