The co2 or pump bike is a new design, through excellent processing technology and high-quality raw materials, the performance of co2 or pump bike up to a higher standard. We are perfect for every detail of the co2 or pump bike, guarantee the quality level, so as to bring you the perfect product experience. fairdale metal tools co.,ltd is a professional China co2 or pump bike manufacturer and supplier, if you are looking for the best co2 or pump bike with low price, consult us now!