It is a brand new design of folding handlebar that will ultimately solve the problem of parking bicycle in a limited space. In about three seconds, merely four steps, the handlebars can be extended out or folded in to a fastened position without much effort. Its safety is assured as the strength of the structure is strong enough to pass the test for bikes. With better performance and more advanced design our product provides, people will be more inclined to ride bicycles instead of using motor vehicles, potentially conserving energy as well as decreasing the CO₂ emissions.