Good to know
Useful information and answers to frequently asked questions
What do OWL, RWL and WSW tyre markings mean?
OWL, RWL, WSW and similar abbreviations usually describe tyre sidewall appearance: white letters, a whitewall/white stripe or a black sidewall. They are not load, speed, season or safety ratings. If you see RVL, first check whether it is a typo for RWL or a supplier-specific internal code.
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Motorcycle tyres: how to get ready for the season?
Getting ready for motorcycle season is not just about charging the battery. Check tyre size, pressure, tread, DOT age and choose tyres for the way you actually ride: city commuting, touring, sporty roads or adventure routes.
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What do XL, HL and C load markings on tires mean?
XL (Extra Load) is a reinforced tire that carries roughly 10–20% more weight than a standard one. HL (High Load), introduced by ETRTO in 2021 for heavy electric vehicles, adds another ~10% on top of XL. C (Commercial) marks tires for vans and light trucks — the letter sits right after the rim diameter (e.g. „215/65 R16C") and uses a dual load index for single/dual-wheel axles.
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What do the tire size letters R, B, D, ZR mean?
The letter before the rim diameter (e.g. R16, B15, ZR17) indicates the ISO tire construction. R — radial (~99% of the market), B — bias-belted, D — diagonal, ZR — Z-rated radial. If there is no letter (e.g. 80/90-21), it is a classic cross-ply tire.
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When to change tyres in Poland?
Poland has no legal obligation to use winter tyres. However, experts recommend changing when the average daily temperature drops below 7°C. Driving on inappropriate tyres may result in a fine of up to 3,000 PLN and insurance claim denial.
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„Prinx" tyres – a range designed specifically for Europe
„Prinx" – the first and so far only Asian manufacturer premium class tyres. „PRINX Chengshan" has boldly challenged the most renowned premium tyre manufacturers by creating top-quality models specifically for the European market.
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Summer tyre season news!
As the summer tyre season approaches, more and more drivers are interested in choosing the right tyres for the warm period. Multiple Lithuanian rally champion and „Egzotika" director Rokas Lipeikis advises always consulting an experienced specialist.
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Tyre homologation codes: what do OE markings mean?
Homologation codes (OE - Original Equipment) indicate that the tyre was specifically designed and approved for a particular car manufacturer. These tyres offer optimal performance for your vehicle.
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What are Run Flat Tyres (RFT)?
Run Flat Tyres (RFT) have reinforced sidewalls that allow you to continue driving up to 80 km at 50 mph even after a complete puncture, giving you time to reach a service center safely.
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DOT code: how to check tyre age?
Learn how to read DOT code and why tyre age is important for your safety.
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What does 3PMSF marking mean on tyres?
3PMSF (Three Peak Mountain Snowflake) – the Alpine snowflake symbol – is the official winter tyre mark that guarantees the tyre has been certified and tested in extreme winter conditions.
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