Petlas Snowmaster W651 235/50 R19

Petlas Snowmaster W651 is a winter tyre made in total of 28 sizes, ranging from R14 to R14 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 235/50 R19 is 50mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (245). 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.