Michelin Primacy 5 is a summer tyre made in total of 158 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/50 R20 is 60mm wider than the narrowest dimension (195) and 0mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height. In
255/50 R20, Primacy 5 usually competes against
Turanza T005, which is a tyre from
Bridgestone with a rating of 83%, compared to 84% of the
Michelin in question.
Summer
