Riken All Season 215/70 R15

Riken All Season is a tyre made in total of 65 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 215/70 R15 is 70mm wider than the narrowest dimension (145) and -10mm narrower than the widest one (205). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (215mm), which results in 150.5mm sidewall height.