Riken All Season 195/60 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. 195/60 R15 is 50mm wider than the narrowest dimension (145) and 10mm narrower than the widest one (205). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (195mm), which results in 117mm sidewall height.