Austone SP901 265/60 R18

Austone SP901 is a winter tyre made in total of 78 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 265/60 R18 is 110mm wider than the narrowest dimension (155) and 30mm narrower than the widest one (295). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (265mm), which results in 159mm sidewall height. In 265/60 R18, SP901 usually competes against BluEarth winter V905, which is a tyre from Yokohama with a rating of 0%, compared to 15% of the Austone in question.