Kumho Ecsta PS91 225/40 R18

Kumho Ecsta PS91 is a summer tyre made in total of 50 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, Ecsta PS91 usually competes against Azenis FK510, which is a tyre from Falken with a rating of 0%, compared to 11% of the Kumho in question. Latest test in 225/40 R18 was held by SportAuto in 2017, where Ecsta PS91 received rating "Conditionally recommended" and finished on the 7. place. It was tested on a .