Petlas Velox Sport PT 741 255/45 R19

Petlas Velox Sport PT 741 is a summer tyre made in total of 123 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/45 R19 is 60mm wider than the narrowest dimension (195) and 50mm narrower than the widest one (305). 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.