Nokian Hakka Blue 2 285/60 R18

Nokian Hakka Blue 2 is a summer tyre made in total of 35 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 285/60 R18 is 100mm wider than the narrowest dimension (185) and -60mm narrower than the widest one (225). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (285mm), which results in 171mm sidewall height.