Goodride SW608 is a winter tyre made in total of 66 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/50 R18 is 80mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (245). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In
235/50 R18, SW608 usually competes against
Winter Sport 5, which is a tyre from
Dunlop with a rating of 86%, compared to 6% of the
Goodride in question.
Winter
