Superia Bluewin UHP 3 is a winter tyre made in total of 4 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/45 R20 is 40mm wider than the narrowest dimension (215) and 0mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In
255/45 R20, Bluewin UHP 3 usually competes against
Blizzak 6, which is a tyre from
Bridgestone with a rating of 91%, compared to 0% of the
Superia in question.