Vredestein Quatrac Pro 235/50 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. 235/50 R18 is 30mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (285). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In 235/50 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.