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235/55 R17 Continental UltraContact variants
Continental UltraContact is a summer tyre made in total of 80 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/55 R17 is 80mm wider than the narrowest dimension (155) and -40mm narrower than the widest one (195). 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 R17, there is only one possible speed index for Continental UltraContact - "V", which is good for speeds up to 240 km/h.
Continental UltraContact is made in 80 sizes, starting from 155/70 R14 up to 195/55 R20.
