Kumho Solus 4S HA32+ is a allround tyre made in total of 18 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/45 R18 is 30mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (235). 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 R18, Solus 4S HA32+ usually competes against
CrossClimate 2, which is a tyre from
Michelin with a rating of 91%, compared to 60% of the
Kumho in question.