Uniroyal RainSport 3 255/35 R18

Uniroyal RainSport 3 is a summer tyre made in total of 111 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/35 R18 is 70mm wider than the narrowest dimension (185) and 20mm narrower than the widest one (275). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (255mm), which results in 89.25mm sidewall height. In 255/35 R18, RainSport 3 usually competes against Roadhawk 2, which is a tyre from Firestone with a rating of 81%, compared to 0% of the Uniroyal in question.