Barum Polaris 6 is a winter tyre made in total of 106 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/50 R20 is 80mm wider than the narrowest dimension (155) and 20mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In
235/50 R20, Polaris 6 usually competes against
Speed-Grip 5, which is a tyre from
Semperit with a rating of 80%, compared to 83% of the
Barum in question.
Winter
Winter
