Vredestein Wintrac Xtreme S 265/40 R21

Vredestein Wintrac Xtreme S is a winter tyre made in total of 88 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/40 R21 is 50mm wider than the narrowest dimension (215) and 30mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (265mm), which results in 106mm sidewall height. In 265/40 R21, Wintrac Xtreme S usually competes against Wintrac Pro, which is a tyre from Vredestein with a rating of 63%, compared to 0% of the Vredestein in question.