Bridgestone Potenza Sport 265/50 R19

Bridgestone Potenza Sport is a summer tyre made in total of 194 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 265/50 R19 is 60mm wider than the narrowest dimension (205) and 90mm narrower than the widest one (355). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (265mm), which results in 132.5mm sidewall height.