Nexen WinGuard Sport 225/50 R17

Nexen WinGuard Sport is a winter tyre made in total of 50 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/50 R17 is 40mm wider than the narrowest dimension (185) and 50mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height.