Kormoran Ultra High Performance is a summer tyre made in total of 56 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/45 R18 is 10mm wider than the narrowest dimension (205) and -20mm narrower than the widest one (195). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height. In
215/45 R18, Ultra High Performance usually competes against
Potenza Sport, which is a tyre from
Bridgestone with a rating of 87%, compared to 15% of the
Kormoran in question.
