Bridgestone Turanza EL42 245/45 R19

Bridgestone Turanza EL42 is a tyre made in total of 3 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 245/45 R19 is 10mm wider than the narrowest dimension (235) and 0mm narrower than the widest one (245). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height.