Cooper Zeon 4XS Sport 265/50 R19

Cooper Zeon 4XS Sport is a summer tyre made in total of 165 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 265/50 R19 is 50mm wider than the narrowest dimension (215) and 30mm narrower than the widest one (295). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (265mm), which results in 132.5mm sidewall height.