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Tyre Specifications Guide

Tyre markings Tyre markings

Tyre markings
Size, speed index, load index, tread pattern… Find out how to read tyre markings and everything you need to know about them.

Tyre pressure chartTyre pressure chart

Tyre pressure chart
Get familiar with the proper tyre pressure for your car. Presented data are divided by appropriate front tyre pressure and rear tyre pressure as well as the maximum load capacity of the selected vehicle.

Speed indexes Speed indexes

Speed indexes
SI (speed index) - it determines the maximum speed, allowed for the specific type of tyres. It must match the specification of the vehicle producer and load index. Both values are shown on every tyre – please check tyre sidewall markings to find out how to read them.

Load indexesLoad indexes

Load indexes
Load index determines the maximum weight allowed at the maximum speed by a tyre manufacturer. Both values are shown on every tyre – please check tyre sidewall markings to find out how to read them

Alternative tyre size calculatorAlternative tyre size calculator

Alternative tyre size calculator
Do you want to choose a different wheel diameter than recommended? Or would you like to fit a non-standard tyre size for your car? Here you will find help in choosing equivalent sizes.

Wheel ET (offset) calculatorWheel ET (offset) calculator

Wheel ET (offset) calculator
Don't you know if you can change your wheels from wider to narrower? Here you will check how the offset (ET) or width change will impact on tyre fitting.

Match the tyre to the wheelMatch the tyre to the wheel

Match the tyre to the wheel
The “Tyre for Wheel” tool will help you find the correct tyre size for your wheel.

Match the wheel to the tyreMatch the wheel to the tyre

Match the wheel to the tyre
The “Wheel for Tyre” tool will help you find the correct wheel size for your tyre.