305/55 R20 Cooper Discoverer STT PRO variants

Weight index

Select: 121121

Speed index

Select: Select

This combination is not available.

MFSNo

RunflatNo

Cooper Discoverer STT PRO is a tyre made in total of 24 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 295mm wider than the narrowest dimension (10) and 0mm narrower than the widest one (305). 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 is only one possible speed index for Cooper Discoverer STT PRO - "", which is good for speeds up to km/h.