Kumho Solus HA31 is a allround tyre made in total of 65 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/45 R17 is 80mm wider than the narrowest dimension (145) and 40mm narrower than the widest one (265). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height. In 225/45 R17, there is only one possible speed index for Kumho Solus HA31 - "V", which is good for speeds up to 240 km/h. In 225/45 R17, Solus HA31 usually competes against Quadraxer 2, which is a tyre from Kleber with a rating of 5%, compared to 0% of the Kumho in question. Latest test in 225/45 R17 was held by Autobild in 2019, where Solus HA31 received rating "Satisfactory" and finished on the 8. place. It was tested on a BMW 1.