Since the invention of bicycles, the shape and function of their seats have generally remained the same without much breakthrough changes.Thus, man's testicles have been pressed by the conventional seat till now.
To solve the problem that has troubled most of male pedaling hobbyists, this company has started the process of development and research of a new seat design which included short-and long-distance trial pedaling over 5,000 kilometers and physical properties testing in cold and hot ...
To solve the problem that has troubled most of male pedaling hobbyists, this company has started the process of development and research of a new seat design which included short-and long-distance trial pedaling over 5,000 kilometers and physical properties testing in cold and hot ...
Taiwan