Uniroyal WinterExpert 215/55 R18

Uniroyal WinterExpert is a winter tyre made in total of 100 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/55 R18 is 50mm wider than the narrowest dimension (165) and 60mm narrower than the widest one (275). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R18, WinterExpert usually competes against KRISALP HP3, which is a tyre from Kleber with a rating of 80%, compared to 81% of the Uniroyal in question.