Riken 4X4 Road 701 225/55 R19

Riken 4X4 Road 701 is a tyre made in total of 51 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 225/55 R19 is 20mm wider than the narrowest dimension (205) and 60mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height.