Rotalla Setula S-Race RU01 235/30 R20

Rotalla Setula S-Race RU01 is a summer tyre made in total of 103 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/30 R20 is 40mm wider than the narrowest dimension (195) and 40mm narrower than the widest one (275). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (235mm), which results in 70.5mm sidewall height.