Firestone Roadhawk 2 235/40 R19

Firestone Roadhawk 2 is a summer tyre made in total of 143 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 235/40 R19 is 50mm wider than the narrowest dimension (185) and 50mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R19, Roadhawk 2 usually competes against Ecsta PS71, which is a tyre from Kumho with a rating of 86%, compared to 81% of the Firestone in question.