Semperit Speed-Life 2 is a summer tyre made in total of 82 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 50mm wider than the narrowest dimension (185) and 20mm narrower than the widest one (255). 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, Speed-Life 2 usually competes against
Sport Master, which is a tyre from
Linglong with a rating of 67%, compared to 0% of the
Semperit in question.
Summer
