Kumho ECSTA Sport S PS72 is a summer tyre made in total of 76 sizes, ranging from R18 to R18 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/35 R19 is 30mm wider than the narrowest dimension (225) and 30mm narrower than the widest one (285). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (255mm), which results in 89.25mm sidewall height. In
255/35 R19, 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. Latest test in
255/35 R19 was held by Sportscars in 2026, where ECSTA Sport S PS72 received rating "Good" and finished on the 5. place. It was tested on a
BMW Z4.
Summer
