Pirelli WINTER 240 SOTTOZERO SERIE II 235/50 R17

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 R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/50 R17 is 30mm wider than the narrowest dimension (205) and 80mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height.