Austone Athena SP-303 265/45 R20

Austone Athena SP-303 is a summer tyre made in total of 34 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/45 R20 is 40mm wider than the narrowest dimension (225) and 20mm narrower than the widest one (285). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (265mm), which results in 119.25mm sidewall height.