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235/55 R18 Cooper Discoverer All Season variants
Cooper Discoverer All Season is a allround tyre made in total of 48 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 60mm wider than the narrowest dimension (175) and 20mm narrower than the widest one (255). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In 235/55 R18, there is only one possible speed index for Cooper Discoverer All Season - "V", which is good for speeds up to 240 km/h.
Cooper Discoverer All Season is made in 48 sizes, starting from 175/65 R14 up to 255/45 R20.
