Kumho Ecsta HS52 245/45 R18

Kumho Ecsta HS52 is a summer tyre made in total of 109 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 70mm wider than the narrowest dimension (175) and -50mm narrower than the widest one (195). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R18, Ecsta HS52 usually competes against Advantage, which is a tyre from BFGoodrich with a rating of 68%, compared to 74% of the Kumho in question.