The single speed tricycle is a new design, through excellent processing technology and high-quality raw materials, the performance of single speed tricycle up to a higher standard. We are perfect for every detail of the single speed tricycle, guarantee the quality level, so as to bring you the perfect product experience. TOP Cargo Bike Manufacturer Since 1989 is a professional China single speed tricycle manufacturer and supplier, if you are looking for the best single speed tricycle with low price, consult us now!