Nokian WR D4 195/50 R16

Nokian WR D4 is a winter tyre made in total of 82 sizes, ranging from R13 to R13 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/50 R16 is 40mm wider than the narrowest dimension (155) and 80mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (195mm), which results in 97.5mm sidewall height. In 195/50 R16, WR D4 usually competes against Wintercraft Wp52, which is a tyre from Kumho with a rating of 55%, compared to 0% of the Nokian in question.