215/40 R18 Bridgestone Potenza RE050A variants

Weight index

Select: 8585

Speed index

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

This combination is not available.

MFSNo ( Pirelli P ZERO PZ4)

RunflatYes (215/40 R18 85 Y)

Bridgestone Potenza RE050A is a summer tyre made in total of 90 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/40 R18 is 40mm wider than the narrowest dimension (175) and 90mm narrower than the widest one (305). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (215mm), which results in 86mm sidewall height. In 215/40 R18, there is only one possible speed index for Bridgestone Potenza RE050A - "Y", which is good for speeds up to 300 km/h.