Westlake Sport SA-37 is a summer tyre made in total of 63 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/55 R20 is 60mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In
255/55 R20, Sport SA-37 usually competes against
SA37, which is a tyre from
Goodride with a rating of 0%, compared to 0% of the
Westlake in question.
