Debica Presto UHP is a summer tyre made in total of 10 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R16, there are 2 possible speed indexes for Debica Presto UHP - "W","Y", which are good for speeds up to 270, 300 km/h.