Cooper Zeon 4XS Sport 235/45 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. 235/45 R19 is 20mm wider than the narrowest dimension (215) and 60mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In 235/45 R19, Zeon 4XS Sport usually competes against Roadhawk, which is a tyre from Firestone with a rating of 60%, compared to 49% of the Cooper in question.