Goodride ZuperEco Z-107 235/40 R19

Goodride ZuperEco Z-107 is a summer tyre made in total of 141 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 235/40 R19 is 80mm wider than the narrowest dimension (155) and -40mm narrower than the widest one (195). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height.