Star Performer SPTS AS is a winter tyre made in total of 39 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/50 R18 is 80mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (245). 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 R18, Performer SPTS AS usually competes against
CrossClimate+, which is a tyre from
Michelin with a rating of 0%, compared to 0% of the
Star in question.
