Simple contemporary fast the original plug was designed to be the simplest and most reliable bicycle that you could find on the market now coupled with technical advancements to the components you can choose from a refined single speed plug 0 right through to the latest fully equipped plug 4 custom frame and premium steel fork the frame on the charge plug 0 is made from hi ten steel giving it the even more strength than premium steel needed to take all the abuse from citycommuting life w