Mention the nameRoyal Enfield and the first thing that comes to mind is the retro, 60s design of the Bullet. Although Royal Enfield, over the years, has moved on to products like the Thunderbird with more conventional cruiser styling, the brand is still identified with theclassic Bullet look. In fact, the largest selling Royal Enfield today is the Classic 350 - a bike with retro styling, but a modern engine.