Bridgestone Potenza Sport 275/75 R19

Bridgestone Potenza Sport is a summer tyre made in total of 192 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/75 R19 is 70mm wider than the narrowest dimension (205) and 80mm narrower than the widest one (355). This tyre profile of 75 means the sidewall height of the tyre is 75% of the tyre width (275mm), which results in 206.25mm sidewall height.