Summer 4x4 tyre marking ms tyre width 235 mm tyre cross section 75 rim diameter 15 inch load indexes 104 up to 900 kg 101 up to 825 kg speed rating s up to 112 mph rolling resistance f wet grip b noise emission 75 db noise classification nc 2 installation all round tyre sipe symmetrical tread customer benefits equal grip distribution low tread deterioration key performance brake perfomance high traction