Westlake Z-507 215/45 R16

Westlake Z-507 is a winter tyre made in total of 65 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 215/45 R16 is 20mm wider than the narrowest dimension (195) and 60mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height.