Goodride ZuperSnow Z-507 is a winter tyre made in total of 21 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 50mm wider than the narrowest dimension (185) and 40mm narrower than the widest one (275). 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 R18, ZuperSnow Z-507 usually competes against
Winter, which is a tyre from
Dunlop with a rating of 93%, compared to 0% of the
Goodride in question.
