Maxtrek TREK M7 235/45 R17

Maxtrek TREK M7 is a winter tyre made in total of 26 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/45 R17 is 60mm wider than the narrowest dimension (175) and 30mm narrower than the widest one (265). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height.