Infinity Ecomax is a summer tyre made in total of 64 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 30mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In
235/45 R18, Ecomax usually competes against
Intensa UHP 2, which is a tyre from
Sava with a rating of 65%, compared to 28% of the
Infinity in question.
