How to Identify if Pirelli Tires are Run-Flat?
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Pirelli tire model specifications are marked on both sides of the outer tire, which can indicate whether they are run-flat. Run-flat tires, also known as air loss-resistant tires, will have the RSC (Run-Flat System Component) marking on the tire sidewall. Each brand uses different English abbreviations to denote run-flat tires, such as Pirelli's EUFORI for its run-flat models. The technical name for run-flat tires is 'deflation-resistant tires,' abbreviated as RSC in English. The inflated tire sidewall is the primary component supporting the vehicle's weight, especially for tires with a larger aspect ratio where the sidewall is very thick. In severe cases of a tire blowout, the sidewall may collapse instantly, causing the tire to lose support abruptly and leading to an immediate shift in the vehicle's center of gravity. This is particularly dangerous for front-wheel-drive vehicles experiencing a front tire blowout, as the sudden shift in the center of gravity can easily result in loss of control. The run-flat tire system consists of an outer tire, a standard inner tube, a spare inner tube, a steel rim, a gas generator, a pressure sensor, and a control unit.