Bridgestone Turanza 6 215/45 R20

Bridgestone Turanza 6 is a summer tyre made in total of 244 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 215/45 R20 is 20mm wider than the narrowest dimension (195) and 100mm narrower than the widest one (315). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height.