Bridgestone M729 285/70 R19

Bridgestone M729 is a tyre made in total of 16 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 285/70 R19 is 80mm wider than the narrowest dimension (205) and -20mm narrower than the widest one (265). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (285mm), which results in 199.5mm sidewall height.