Kumho Ecsta LE Sport KU39 is a summer tyre made in total of 45 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/40 R18 is 50mm wider than the narrowest dimension (205) and 20mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In
255/40 R18, Ecsta LE Sport KU39 usually competes against
Turanza T005, which is a tyre from
Bridgestone with a rating of 88%, compared to 0% of the
Kumho in question.
