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235/45 R20 Michelin Primacy 4 variants
Michelin Primacy 4 is a summer tyre made in total of 240 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/45 R20 is 70mm wider than the narrowest dimension (165) and 20mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In 235/45 R20, there is only one possible speed index for Michelin Primacy 4 - "V", which is good for speeds up to 240 km/h. In 235/45 R20, Primacy 4 usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 87%, compared to 84% of the Michelin in question.
235/45 R20 100 V
Michelin Primacy 4 is made in 240 sizes, starting from 165/65 R15 up to 255/45 R20.