Nexen WinGuard Sport 2 WU7 225/40 R18

Nexen WinGuard Sport 2 WU7 is a winter tyre made in total of 91 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 30mm wider than the narrowest dimension (195) and 50mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, WinGuard Sport 2 WU7 usually competes against Winter Sport 5, which is a tyre from Dunlop with a rating of 86%, compared to 30% of the Nexen in question.