Vredestein Quatrac Pro 285/45 R21

Vredestein Quatrac Pro is a allround tyre made in total of 104 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 285/45 R21 is 80mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (285). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (285mm), which results in 128.25mm sidewall height. In 285/45 R21, Quatrac Pro usually competes against Quatrac Pro+, which is a tyre from Vredestein with a rating of 60%, compared to 52% of the Vredestein in question.