Nexen WinGuard Sport 2 WU7 is a winter tyre made in total of 90 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/35 R20 is 80mm wider than the narrowest dimension (195) and 0mm narrower than the widest one (275). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (275mm), which results in 96.25mm sidewall height. In 275/35 R20, there is only one possible speed index for Nexen WinGuard Sport 2 WU7 - "W", which is good for speeds up to 270 km/h. In 275/35 R20, WinGuard Sport 2 WU7 usually competes against Wintrac Pro, which is a tyre from Vredestein with a rating of 81%, compared to 63% of the Nexen in question.