Pirelli WINTER 240 SOTTOZERO SERIE II 225/50 R16

Pirelli WINTER 240 SOTTOZERO SERIE II is a winter tyre made in total of 66 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 225/50 R16 is 20mm wider than the narrowest dimension (205) and 90mm narrower than the widest one (315). 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.