305/55 R20 Cooper Discoverer STT PRO POR variants

Weight index

Select: 0, 1210121

Speed index

Select: Select, Q (160 km/h)Q (160 km/h)

This combination is not available.

MFSNo

RunflatNo

Cooper Discoverer STT PRO POR is a summer tyre made in total of 35 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 305/55 R20 is 275mm wider than the narrowest dimension (30) and -270mm narrower than the widest one (35). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (305mm), which results in 167.75mm sidewall height. In 305/55 R20, there are 2 possible speed indexes for Cooper Discoverer STT PRO POR - "","Q", which are good for speeds up to , 160 km/h.