Kumho ECSTA Sport S PS72 is a summer tyre made in total of 76 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/30 R20 is 50mm wider than the narrowest dimension (225) and 10mm narrower than the widest one (285). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (275mm), which results in 82.5mm sidewall height. In
275/30 R20, ECSTA Sport S PS72 usually competes against
RainSport 5, which is a tyre from
Uniroyal with a rating of 69%, compared to 78% of the
Kumho in question.
Summer
