for many riders, the first tool everyone buys must be an inflatable stick! especially for road vehicles, due to the high pressure on the road tires, the air is replenished almost every week. if it is a latex inner tube, it is necessary to go out and refuel almost every time. today, i will teach you how to find the best pum...

the inlet of the high-pressure tank is a one-way intake piston. when the cylinder is inflated, the piston opens and the gas in the cylinder enters the high-pressure tank. when the cylinder lifts the suction, the piston closes. a high air pressure is formed in the high pressure tank to inflate the tire.the high pressure gas...