Pirelli W210 Sottozero 2 225/45 R17

Pirelli W210 Sottozero 2 is a tyre made in total of 13 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/45 R17 is 20mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (235). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height.