The Kumho PorTran 4S CX11 has been created by combining the strengths of the company's much-praised all-season SOLUS 4S HA32 passenger car pattern and its existing winter specification van tyre, the WINTER PorTran CW11. The result is the PorTran 4S CX11 that ensures safe, secure driving and excellent braking performance throughout the year.
Built from every independent test result and vetted owner review we hold for this tyre - the evidence is all further down the page. Data updated November 2025.
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