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Dimension designation for tyre

Designations for tyre dimension, load index and speed rating.

Tyres' rotation direction

Tyres with a tread pattern which are designed to only turn in one direction have the direction of rotation marked with an arrow.

Tread wear indicators on the tyres

Tread wear indicators show the status of the tyre's tread depth.

Dimension designation for wheel rim

Wheel and rim dimensions are designated in accordance with the examples in the table below. The car has an approval for the complete vehicle with certain combinations of wheel rims and tyres.

Minimum permitted tyre load index and speed rating for tyres

The table below shows minimum permitted load index (LI) and speed rating (SS) for tyres.