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Normally tyres are inflated with compressed air, sometimes they are inflated with an inert gas called nitrogen.


air
oxygen
Some people are advocating the use of Nitrogen (N2) in tires to reduce their exposure to Oxygen which degrades the rubber. The use of Nitrogen also eliminates moisture content that is always present in air.
air

Nitrogen is becoming popular for use in car tires.

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11y ago

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