Superia Bluewin SUV 2 is a winter tyre made in total of 9 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/40 R20 is 40mm wider than the narrowest dimension (235) and 0mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In
275/40 R20, Bluewin SUV 2 usually competes against
WinterContact TS 870 P, which is a tyre from
Continental with a rating of 94%, compared to 0% of the
Superia in question.