Yokohama Advan Sport V105 285/30 R19

Yokohama Advan Sport V105 is a summer tyre made in total of 137 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 285/30 R19 is 90mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (315). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (285mm), which results in 85.5mm sidewall height.