Hankook H750 Kinergy 4S2 is a allround tyre made in total of 42 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/50 R17 is 60mm wider than the narrowest dimension (165) and 30mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height. In 225/50 R17, there are 2 possible speed indexes for Hankook H750 Kinergy 4S2 - "V","W", which are good for speeds up to 240, 270 km/h. In 225/50 R17, H750 Kinergy 4S2 usually competes against Aspire XP, which is a tyre from Apollo with a rating of 0%, compared to 0% of the Hankook in question.