Semperit Speed-Life 3 245/45 R19

Semperit Speed-Life 3 is a summer tyre made in total of 118 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 245/45 R19 is 80mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R19, Speed-Life 3 usually competes against Roadhawk, which is a tyre from Firestone with a rating of 52%, compared to 51% of the Semperit in question.