Hankook Ventus Prime3 K125 is a summer tyre made in total of 149 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/55 R17 is 40mm wider than the narrowest dimension (185) and -30mm narrower than the widest one (195). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In 225/55 R17, there is only one possible speed index for Hankook Ventus Prime3 K125 - "W", which is good for speeds up to 270 km/h. In 225/55 R17, Ventus Prime3 K125 usually competes against Cinturato P7, which is a tyre from Pirelli with a rating of 75%, compared to 75% of the Hankook in question. Latest test in 225/55 R17 was held by Autobild in 2019, where Ventus Prime3 K125 received rating "Exemplary" and finished on the 3. place. It was tested on a BMW X1.