Kumho Ecsta PS91 275/30 R19

Kumho Ecsta PS91 is a summer tyre made in total of 50 sizes, ranging from R18 to R18 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/30 R19 is 50mm wider than the narrowest dimension (225) and 0mm narrower than the widest one (275). 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 R19, Ecsta PS91 usually competes against Bravuris 5 HM, which is a tyre from Barum with a rating of 44%, compared to 36% of the Kumho in question.