Viking FourTech Plus 225/55 R19

Viking FourTech Plus is a allround tyre made in total of 40 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 225/55 R19 is 70mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (235). 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.