Cooper Discoverer Winter 255/50 R19

Cooper Discoverer Winter is a winter tyre made in total of 91 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/50 R19 is 50mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (295). 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 R19, Discoverer Winter usually competes against BluEarth winter V905, which is a tyre from Yokohama with a rating of 0%, compared to 0% of the Cooper in question.