Unigrip Lateral Force 4S 235/45 R20

Unigrip Lateral Force 4S is a tyre made in total of 106 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/45 R20 is 20mm wider than the narrowest dimension (215) and 60mm narrower than the widest one (295). 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.