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225/55 R18 Cooper Discoverer Winter variants
Cooper Discoverer Winter is a winter tyre made in total of 37 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/55 R18 is 10mm wider than the narrowest dimension (215) and 70mm narrower than the widest one (295). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In 225/55 R18, there is only one possible speed index for Cooper Discoverer Winter - "V", which is good for speeds up to 240 km/h. In 225/55 R18, Discoverer Winter usually competes against Wintrac Pro, which is a tyre from Vredestein with a rating of 81%, compared to 74% of the Cooper in question.
Cooper Discoverer Winter is made in 37 sizes, starting from 215/65 R16 up to 295/35 R21.
