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245/45 R20 Michelin Primacy 4+ variants
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Michelin Primacy 4+ is a summer tyre made in total of 122 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 60mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (245). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R20, there is only one possible speed index for Michelin Primacy 4+ - "W", which is good for speeds up to 270 km/h. In 245/45 R20, Primacy 4+ usually competes against Turanza 6, which is a tyre from Bridgestone with a rating of 83%, compared to 77% of the Michelin in question.
Michelin Primacy 4+ is made in 122 sizes, starting from 185/50 R16 up to 245/40 R21.
