Vredestein Quatrac Pro+ 285/40 R21

Vredestein Quatrac Pro+ is a allround tyre made in total of 154 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 285/40 R21 is 80mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height. In 285/40 R21, Quatrac Pro+ usually competes against Quatrac Pro, which is a tyre from Vredestein with a rating of 68%, compared to 69% of the Vredestein in question.