Barum Polaris 6 165/65 R15

Barum Polaris 6 is a winter tyre made in total of 106 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 165/65 R15 is 10mm wider than the narrowest dimension (155) and 90mm narrower than the widest one (255). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (165mm), which results in 107.25mm sidewall height. In 165/65 R15, 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.