In Taiwan, small bikes rule the roost. The country is bursting with sub-200 cc commuter motorcycles, many of which are produced locally. They're easy to handle in tight traffic, robust, and easy to maintain—and since they're not subject to the same taxes as bigger bikes, they're more affordable too. The utilitarian nature of these plucky single-cylinder machines means that, although they're visually bland, they're also very simple. And that makes them ripe for customization. The Taiwanese w...