Wheels and tires. Device, purpose and marking

6.2.12 Foreign tire marking

Such tires may have other designations:

• "Тous terrain" - all-season;
• "R + W" (Road + Winter) - road + winter (universal);
• "Retread" – restored;
• "Inside" – inner side;
• "Outside" – outer side;
• "Rotation" - direction of rotation (for tires with uni-directional pattern);
• "Side facing inwards" - inner side (for asymmetric tires);
• "Side facing outwards" - the outer side (for asymmetric tires);
• "Steel" - designation of the presence of a steel cord;
• "TL" - tubeless tire;
• "TT" or "MIT SCHLAUCH" - tube tire.