Vredestein Quatrac Pro 245/40 R18

Vredestein Quatrac Pro is a allround tyre made in total of 104 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 40mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R18, 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.