Summer tyre tyre width 195 mm tyre cross section 55 rim diameter 16 inch speed rating v up to 149 mph rolling resistance f wet grip b noise emission 68 db noise classification nc 1 rim protector sipe asymmetrical tread listed since 11072006 1730 rim protection marking fp mfs fr fl fsl ml rpb tyre size required 19555 r16 erstausrstung mercedes