275/40 R18 Bridgestone Potenza RE050A variants

Weight index

Select: 9999

Speed index

Select: Select, W (270 km/h), Y (300 km/h)W (270 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. 275/40 R18 is 100mm wider than the narrowest dimension (175) and 30mm narrower than the widest one (305). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In 275/40 R18, there are 2 possible speed indexes for Bridgestone Potenza RE050A - "W","Y", which are good for speeds up to 270, 300 km/h.