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. 255/45 R18 is 70mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In
255/45 R18, Speed-Life 2 usually competes against
Sport Master, which is a tyre from
Linglong with a rating of 71%, compared to 0% of the
Semperit in question.
Summer
