Michelin Primacy 4 235/50 R20

Michelin Primacy 4 is a summer tyre made in total of 386 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/50 R20 is 80mm wider than the narrowest dimension (155) and 70mm narrower than the widest one (305). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In 235/50 R20, Primacy 4 usually competes against Primacy 5, which is a tyre from Michelin with a rating of 84%, compared to 0% of the Michelin in question.