Bridgestone Turanza 6 245/40 R20

Bridgestone Turanza 6 is a summer tyre made in total of 238 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/40 R20 is 50mm wider than the narrowest dimension (195) and 70mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R20, Turanza 6 usually competes against Ventus Prime 4, which is a tyre from Hankook with a rating of 74%, compared to 78% of the Bridgestone in question.