Yokohama Advan Sport V105 315/25 R19

Yokohama Advan Sport V105 is a summer tyre made in total of 153 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 315/25 R19 is 120mm wider than the narrowest dimension (195) and 0mm narrower than the widest one (315). This tyre profile of 25 means the sidewall height of the tyre is 25% of the tyre width (315mm), which results in 78.75mm sidewall height.