Nexen Winguard Sport 3 275/50 R20

Nexen Winguard Sport 3 is a winter tyre made in total of 79 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/50 R20 is 70mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (275mm), which results in 137.5mm sidewall height. In 275/50 R20, Winguard Sport 3 usually competes against Potenza Sport, which is a tyre from Bridgestone with a rating of 85%, compared to 75% of the Nexen in question.