Uniroyal RainSport 5 275/45 R20

Uniroyal RainSport 5 is a summer tyre made in total of 136 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/45 R20 is 90mm wider than the narrowest dimension (185) and 20mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height. In 275/45 R20, RainSport 5 usually competes against Goodrich Advantage 2, which is a tyre from BF with a rating of 61%, compared to 65% of the Uniroyal in question.