Kleber Dynaxer HP4 is a summer tyre made in total of 120 sizes, ranging from R14 to R14 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 185/55 R16 is 30mm wider than the narrowest dimension (155) and 50mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (185mm), which results in 101.75mm sidewall height. In 185/55 R16, there is only one possible speed index for Kleber Dynaxer HP4 - "V", which is good for speeds up to 240 km/h. In 185/55 R16, Dynaxer HP4 usually competes against Advantage, which is a tyre from BFGoodrich with a rating of 68%, compared to 76% of the Kleber in question.