225/45 R18 Hankook Optimo K415 variants
Hankook Optimo K415 is a summer tyre made in total of 13 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/45 R18 is 50mm wider than the narrowest dimension (175) and 10mm narrower than the widest one (235). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height. In 225/45 R18, there is only one possible speed index for Hankook Optimo K415 - "V", which is good for speeds up to 240 km/h.
Hankook Optimo K415 is made in 13 sizes, starting from 175/70 R13 up to 235/50 R19.
