Tomason Sportrace is a summer tyre made in total of 63 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/50 R18 is 40mm wider than the narrowest dimension (195) and 40mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In
235/50 R18, Sportrace usually competes against
Intensa UHP 2, which is a tyre from
Sava with a rating of 61%, compared to 1% of the
Tomason in question.
