Atlas Polarbear UHP is a winter tyre made in total of 34 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (185mm), which results in 101.75mm sidewall height. In
185/55 R15, Polarbear UHP usually competes against
Winter, which is a tyre from
Dunlop with a rating of 96%, compared to 6% of the
Atlas in question.
