Run flat technology

What is one of the main benefits of run-flat tyres?

• They improve fuel economy.

• They are cheaper than regular tyres.

• They are easier to repair.

• They eliminate the need for a spare wheel.

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What system was introduced to help drivers know if a run-flat tyre is under-inflated?

• Self-repairing tyre technology

• Tyre sealant system

• Tyre pressure monitoring system

• Automatic tyre inflator

What material is used in the Michelin extended mobility tyre system?

• Aluminum

• Rubber

• Polyurethane

• Carbon fiber

Why might run-flat tyres not be universally adopted?

• They are difficult to install.

• They are expensive and not always available.

• They are not durable.

• They are too light.

What is a disadvantage of using tyre sealants?

• They are too expensive.

• They are easy to remove.

• They cause tyre imbalance.

• They improve tyre performance.