Petlas Velox Sport PT 741 255/35 R18

Petlas Velox Sport PT 741 is a summer tyre made in total of 123 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/35 R18 is 60mm wider than the narrowest dimension (195) and 50mm narrower than the widest one (305). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (255mm), which results in 89.25mm sidewall height.