Viking Pro Tech HP 205/40 R17

Viking Pro Tech HP is a summer tyre made in total of 31 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 205/40 R17 is 20mm wider than the narrowest dimension (185) 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.