Kumho WinterCraft WS71 is a winter tyre made in total of 81 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 315/35 R20 is 110mm wider than the narrowest dimension (205) and -50mm narrower than the widest one (265). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (315mm), which results in 110.25mm sidewall height. In
315/35 R20, WinterCraft WS71 usually competes against
Snowproof 2 SUV, which is a tyre from
Nokian with a rating of 71%, compared to 0% of the
Kumho in question.