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285/40 R20 Continental SportContact 6 variants
Continental SportContact 6 is a summer tyre made in total of 195 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/40 R20 is 50mm wider than the narrowest dimension (235) and 10mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height. In 285/40 R20, there is only one possible speed index for Continental SportContact 6 - "Y", which is good for speeds up to 300 km/h. In 285/40 R20, SportContact 6 usually competes against P ZERO, which is a tyre from Pirelli with a rating of 61%, compared to 85% of the Continental in question.
Continental SportContact 6 is made in 195 sizes, starting from 235/40 R18 up to 295/35 R23.