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This delicate operation consists of assembling a unit comprising a wheel, a tire and a valve, not forgetting the air for inflation. Any operation achieved to a professional guarantees scrupulous compliance with the instructions specified by tire manufacturers, vehicule manufacturers and legislation. He will be able to detect any anomalies liable to affect your safety.

It's difficult to tell if your wheels and axles are correctly aligned while driving. But if your vehicle's suspension geometry is incorrect, its handling may be altered and your safety compromised. If your tire has come into contact with a solid object, such as a kerb or pothole, or you have noticed uneven wear on your tires, please go to a tire specialist to have it thoroughly inspected. It's important to ensure correct alignment to get the best road handling, to protect your tires from irregular and/or rapid wear and to save fuel.

A well balanced tire, with an even distribution of weight, rotates on its axle without causing any vibrations. For perfect balancing, weights are placed at certain points around the rim.

This can only be carried out by specialists, as it requires specific measuring equipment. Well-balanced tires make for more comfortable driving, longer tire life and less premature mechanical wear.

To ensure tire sealing, the rim must not be distorted or rusted. When fitting, the beads must be properly positioned on the rim.

The valve and its cap must be changed every time it is fitted.

Whether a small perforation or a large puncture resulting in a significant loss in pressure, your tire must be inspected by a qualified tire expert.

Only a professional will be able to ascertain whether the inner casing has been damaged, making the tire impossible to repair.