Royal Black Royal Mile 225/70 R15

Royal Black Royal Mile is a tyre made in total of 67 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 225/70 R15 is 80mm wider than the narrowest dimension (145) and 10mm narrower than the widest one (235). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (225mm), which results in 157.5mm sidewall height.