275/45 R18 Bridgestone Potenza RE050A variants

Weight index

Select: 103103

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. 275/45 R18 is 100mm wider than the narrowest dimension (175) and 30mm narrower than the widest one (305). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height. In 275/45 R18, there is only one possible speed index for Bridgestone Potenza RE050A - "Y", which is good for speeds up to 300 km/h.