255/40 R18 Bridgestone Potenza RE050A variants

Weight index

Select: 95, 999599

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Bridgestone Potenza RE050A is a summer tyre made in total of 98 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/40 R18 is 80mm wider than the narrowest dimension (175) and 50mm narrower than the widest one (305). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R18, there is only one possible speed index for Bridgestone Potenza RE050A - "Y", which is good for speeds up to 300 km/h. In 255/40 R18, Potenza RE050A usually competes against RainSport 5, which is a tyre from Uniroyal with a rating of 62%, compared to 0% of the Bridgestone in question.