Winter tyres tyre width 225 mm tyre cross section 60 rim diameter 16 inch load index 103 up to 875 kg speed rating v up to 149 mph installation all round tyre rolling resistance c wet grip b noise emission 70 db noise classification nc 2 runflat rim protector sipes symmetrical tread directional tread runflat identification rof goodyear run flat technology rof runonflat rim protection marking fp mfs fr fl fsl ml rpb