Uniroyal RainSport 3 is a summer tyre made in total of 111 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/40 R20 is 70mm wider than the narrowest dimension (185) and 20mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In
255/40 R20, RainSport 3 usually competes against
Roadhawk 2, which is a tyre from
Firestone with a rating of 75%, compared to 0% of the
Uniroyal in question.
Summer
