Unigrip Winter Pro S200 245/70 R16

Unigrip Winter Pro S200 is a winter tyre made in total of 18 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 245/70 R16 is 30mm wider than the narrowest dimension (215) and 10mm narrower than the widest one (255). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (245mm), which results in 171.5mm sidewall height.