Royal Black Royal Snow 185/65 R15

Royal Black Royal Snow is a tyre made in total of 50 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/65 R15 is 10mm wider than the narrowest dimension (175) and 90mm narrower than the widest one (275). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (185mm), which results in 120.25mm sidewall height.