225/40 R18 Royal Black Royal Winter variants

Weight index

Select: 9292

Speed index

Select: Select, H (210 km/h)H (210 km/h)

This combination is not available.

MFSNo

RunflatNo

Royal Black Royal Winter is a tyre made in total of 43 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 60mm wider than the narrowest dimension (165) and 40mm narrower than the widest one (265). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, there is only one possible speed index for Royal Black Royal Winter - "H", which is good for speeds up to 210 km/h.