Debica Presto UHP2 is a summer tyre made in total of 4 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (205mm), which results in 92.25mm sidewall height. In 205/45 R17, there is only one possible speed index for Debica Presto UHP2 - "W", which is good for speeds up to 270 km/h. In 205/45 R17, Presto UHP2 usually competes against Intensa UHP 2, which is a tyre from Sava with a rating of 73%, compared to 58% of the Debica in question.