most expensive bicycles

 
Damien Hirst “Butterfly” Trek Madone
Price: $500,000
- Designed by renowned British Artist Damien Hirst and ridden by Lance Armstrong during the 2009 Tour de France, the Butterfly Trek Madone bike was auctioned off at Sotheby’s, raising $1.3 million for the Texan’s Livestrong charity. The bike was sold for $500,000, which makes it the most expensive bike in the world.
 
 
Trek Yoshitomo Nara Speed Concept
Price: $200,000