What Is a Social Security Number (SSN)? A SSN is a nine-digit identifying number is in the format xxx-xx-xxxx. Any individual who is a U.S. Citizen, a permanent resident, or a temporary alien resident who is authorized to work in the United States, must have a SSN.
The most common cause of a flat tire is puncturing of the tire by a sharp object, such as a nail, letting air escape. Depending on the size of the puncture, the tire may deflate slowly or rapidly.
Steps. 1. Locate the cause and size of the puncture. If the tire is blown out, or has a large hole, it will have to be replaced. If you rode it through a patch of thorns, it may have dozens of holes, but if it is a single small puncture, for instance a nail, often it can be fixed on the bike.It is better if it`s only minimal. Note, however, that when using it, you must still have a pump to re inflate the tire.  2 Fix-a-flat is an aerosol can with latex rubber and a compressed propellant that instantly inflates tires, but it is a high pressure and sometimes combustible mixture, so it is more suitable for much larger tires.