Ovation W 586 is a winter tyre made in total of 69 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 90mm wider than the narrowest dimension (145) and 20mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In
235/45 R18, W 586 usually competes against
Blizzak LM-001, which is a tyre from
Bridgestone with a rating of 0%, compared to 0% of the
Ovation in question.
