FIELD: motor car construction.
SUBSTANCE: tire tread reinforcing ply (6) of tread element (5) in contact with the ground is arranged on tire tread sidewall (5a). Said reinforcing ply of natural resin-based or thermoplastic resin-based resin features the average depth of less than 0.5 mm and is fitted on the area making at least 50% of side wall and has the coefficient of elasticity equal to at least 200 MPa.
EFFECT: normal grip on ice, better performances on snow.
7 cl, 4 dwg, 1 tbl
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RU2441768C2 |
