Imperial Snowdragon HP is a winter tyre made in total of 65 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 195/70 R15 is 50mm wider than the narrowest dimension (145) and 0mm narrower than the widest one (195). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (195mm), which results in 136.5mm sidewall height. In
195/70 R15, Snowdragon HP usually competes against
Winter Sport 5, which is a tyre from
Dunlop with a rating of 86%, compared to 9% of the
Imperial in question.