Vredestein Ultrac Pro 305/30 R20

Vredestein Ultrac Pro is a summer tyre made in total of 91 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 305/30 R20 is 100mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (355). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height. In 305/30 R20, Ultrac Pro usually competes against Proxes Sport 2, which is a tyre from Toyo with a rating of 71%, compared to 79% of the Vredestein in question.