Michelin Primacy 3 225/50 R18

Michelin Primacy 3 is a summer tyre made in total of 189 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/50 R18 is 30mm wider than the narrowest dimension (195) and -30mm narrower than the widest one (195). 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 R18, Primacy 3 usually competes against Primacy 5, which is a tyre from Michelin with a rating of 86%, compared to 0% of the Michelin in question.