185/55 R15 Royal Black Royal Mile variants
Royal Black Royal Mile is a tyre made in total of 69 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/55 R15 is 40mm wider than the narrowest dimension (145) and 50mm narrower than the widest one (235). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (185mm), which results in 101.75mm sidewall height. In 185/55 R15, there is only one possible speed index for Royal Black Royal Mile - "V", which is good for speeds up to 240 km/h.
Royal Black Royal Mile is made in 69 sizes, starting from 145/70 R12 up to 235/60 R16.
