Hankook Optimo K415 is a summer tyre made in total of 21 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/55 R18 is 50mm wider than the narrowest dimension (175) and 10mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In
225/55 R18, Optimo K415 usually competes against
Turanza T005, which is a tyre from
Bridgestone with a rating of 88%, compared to 0% of the
Hankook in question.
