2011 Royal Enfield Bullet 500 B5 (EFI), Built in the image of the legendary iron barrel Bullet 350, the Bullet 500 embodies the the rugged simplicity and timeless style the made the Royal Enfield Bullet popular across the world for more than 50 years.The Bullet 500 combines Royal Enfield's most iconic model with its robust and reliable new UCE engine to create a modern bike that brings simple pleasures back to motorcycling.