245/40 R18 Vredestein ULTRAC variants

Weight index

Select: 9797

Speed index

Select: Select, Y (300 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Vredestein ULTRAC is a summer tyre made in total of 81 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 70mm wider than the narrowest dimension (175) and 50mm narrower than the widest one (295). 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, there is only one possible speed index for Vredestein ULTRAC - "Y", which is good for speeds up to 300 km/h. In 245/40 R18, ULTRAC usually competes against PremiumContact 7, which is a tyre from Continental with a rating of 97%, compared to 21% of the Vredestein in question.