A pneumatic radial tire 1 for a passenger car includes a carcass 6, a belt layer 7, and a tread portion 2. The tread portion 2 includes outer and inner shoulder land regions 16 and 17 and outer and inner middle land regions 18 and 19. The outer shoulder land region 16 is provided with a plurality of outer shoulder lateral grooves 21. The inner shoulder land region 17 is provided with a plurality of inner shoulder lateral grooves 22. Number of the inner shoulder lateral grooves 22 is larger than number of the outer shoulder lateral grooves 21. The outer and inner middle land regions 18 and 19 are provided with a plurality of middle sipes 23 each extending from an edge on a side of an inner tread edge (Ti) of the respective land region toward an outer tread edge (To) and terminating within the respective land region.


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    Title :

    PNEUMATIC RADIAL TIRE


    Contributors:

    Publication date :

    2019-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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