235/50 R18 Bridgestone Potenza RE040 variants

Weight index

Select: 101101

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Bridgestone Potenza RE040 is a summer tyre made in total of 8 sizes, ranging from R16 to R16 - 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 40mm narrower than the widest one (275). 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, there is only one possible speed index for Bridgestone Potenza RE040 - "Y", which is good for speeds up to 300 km/h. In 235/50 R18, Potenza RE040 usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 78%, compared to 0% of the Bridgestone in question.