Kumho WinterCraft WS71 SUV is a winter tyre made in total of 32 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/45 R21 is 20mm wider than the narrowest dimension (255) and 20mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height. In
275/45 R21, WinterCraft WS71 SUV usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 92%, compared to 0% of the
Kumho in question.
