Pirelli St:01 265/70 R19

Pirelli St:01 is a summer tyre made in total of 18 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 265/70 R19 is 50mm wider than the narrowest dimension (215) and 180mm narrower than the widest one (445). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (265mm), which results in 185.5mm sidewall height.