Maxtrek TREK M7 225/55 R19

Maxtrek TREK M7 is a winter tyre made in total of 26 sizes, ranging from R14 to R14 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 225/55 R19 is 50mm wider than the narrowest dimension (175) and 40mm narrower than the widest one (265). 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.