There are many different types of pedestrian bicycle brands, which makes us often dazzled in the process of selection. However, in the process of purchasing a bicycle, we should choose the suitable bicycle for our own use according to the individual needs and characteristics of the products. In order to be more convenient and free during the walking process. Do you know what the characteristics of the bicycle are? We need to understand the types and use of the old-age products, and look at the s...