Acceptable dirt bike tire air pressures range from a low five psi, up to 20 psi, and even 30 psi for dual purpose bikes on paved roads ridden at high speed. Read more: The 15 Most Reliable SUVs Of ...

Part of caring for and maintaining your tires is understanding what PSI is. PSI stands for pounds per square inch, the unit of measurement for tire pressure. When you hear your mechanic say your ...