Roadstone Eurovis Sport 04 205/40 R17

Roadstone Eurovis Sport 04 is a summer tyre made in total of 101 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 205/40 R17 is 40mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (205mm), which results in 82mm sidewall height.