Dynamic Bicycles is the world's largest manufacturer of chainless bicycles. In contrast to large brand name bike companies, we offer a more personalized approach to your satisfaction. We take pride in having a wider variety of chainless bike models and more experience than any other chainless bike company in the world. But most importantly, we take pride in our customer satisfaction. Sussex Enterprises, our own factory in Taiwan, is the pioneer in modern shaft drive technology, and has been manufacturing shaft drives for bicycles for nearly twenty years. Together with Sussex, Dynamic Bicycles is helping to continually improve on the shaft drive technology. We use the latest in materials, manufacturing techniques, and assembly standards to ensure the highest quality, most efficient, and longest lasting chainless bikes on the market.