Royal Enfield has apparently decided that the correct number of motorcycles powered by its 650cc parallel twin is whatever number it's currently selling, plus one. And you know what? Fair enough. The engine's been around for years, it's proven itself to be a dependable little workhorse, and there's apparently no shortage of people willing to buy motorcycles that look like they were designed before their grandparents were born.
Which brings us to the latest addition to Royal Enfield's American lineup, the Bullet 650.