The bicycle pump inner and outer tubes are made of high-strength aluminum alloy. It makes it more durable and compact than those plastic ones. The rubber tube of the portable air pump is detachable, frost-proof and high temperature resistance. There are high-quality sealing ring and flexible tube, make it can be used normally in winter and summer. The small bike pump is compatible with Presta, Dunlop and Schrader valves.
^We provide full range of printing methods for your choice and requests.