Heavy duty tire (1) which is good in the balance between its fuel efficiency, wet grip performance, abrasion resistance, and chipping resistance. The heavy duty tire comprises a tread (2) composed of a rubber composition comprising 50 parts by mass or more of silica having 175 m2/g or more of a nitrogen adsorption specific surface area (N2SA) based on 100 parts by mass of a rubber component, wherein the rubber composition comprises an isoprene-based rubber and at least one of a styrene butadiene rubber and a butadiene rubber, and the tread has 3.0% or more of difference between a ratio S1 of a circumferential groove (4, 5) area to a contact area and a ratio S2 of a transverse groove (9, 13, 15) area to the contact area.


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    Titel :

    HEAVY DUTY TIRE


    Weitere Titelangaben:

    SCHWERLASTREIFEN
    PNEU POUR FONCTIONNEMENT INTENSIF


    Beteiligte:
    HIMEDA SHINGO (Autor:in) / HABA TOSHIFUMI (Autor:in)

    Erscheinungsdatum :

    24.03.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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