Yokohama Advan Sport V107 285/45 R20

Yokohama Advan Sport V107 is a summer tyre made in total of 160 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/45 R20 is 60mm wider than the narrowest dimension (225) and 50mm narrower than the widest one (335). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (285mm), which results in 128.25mm sidewall height.