Viking Pro Tech HP 195/50 R15

Viking Pro Tech HP is a summer tyre made in total of 31 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 195/50 R15 is 10mm wider than the narrowest dimension (185) and 60mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (195mm), which results in 97.5mm sidewall height.