6. Toy Out Of The Attic

Vehicle: 2008 Dirico Pro Street Motorcycle
Auction Link
Notable Features: Completely custom, features initialed leather seat and fender autographed by Steven Tyler of Aerosmith
Complex Says: Some time in between forming one of the most famous rock bands in the world and becoming an American Idol judge, Steven Tyler discovered that he liked custom bikes. So he had Dirico Motorcycles build one to his exacting specifications, and it can now be yours via the magic of eBay.