Debica Frigo HP2 is a winter tyre made in total of 25 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 225/55 R16 is 30mm wider than the narrowest dimension (195) and 0mm narrower than the widest one (225). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In 225/55 R16, there is only one possible speed index for Debica Frigo HP2 - "H", which is good for speeds up to 210 km/h. In 225/55 R16, Frigo HP2 usually competes against Winguard Snow G3 WH21, which is a tyre from Nexen with a rating of 56%, compared to 55% of the Debica in question.