Hankook Ventus Prime 4 255/50 R19

Hankook Ventus Prime 4 is a summer tyre made in total of 532 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/50 R19 is 110mm wider than the narrowest dimension (145) and 40mm narrower than the widest one (295). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height.