2. Connect the inflatable connector of the pedal pump to the bicycle valve.
Step on the inflatable pedal with your foot and start inflating the bicycle.
4. Observe that the pointer of the pressure gauge is close to the standard air pressure marked on the bicycle tire, and end the inflation.
Main advantages
At present, the most common pump is made of stainless steel, mainly because stainless steel has the advantages of strong oxidation resistance, long service life, no rust, corrosion resistance, no deformation, lead-free safety, high hardness, wear resistance and durability, and is widely used in various balls, bicycles, motorcycles and so on.