Rotalla Ice-Plus S210 is a winter tyre made in total of 41 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 60mm wider than the narrowest dimension (175) and 40mm narrower than the widest one (275). 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. In
235/40 R18, Ice-Plus S210 usually competes against
Winter, which is a tyre from
Dunlop with a rating of 93%, compared to 24% of the
Rotalla in question.
