Hankook Ventus Prime 4 245/40 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. 245/40 R19 is 100mm wider than the narrowest dimension (145) and 50mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height.