Continental ContiTrailAttack 2 190/55 R17

Continental ContiTrailAttack 2 is a summer tyre made in total of 14 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 190/55 R17 is 50mm wider than the narrowest dimension (140) and -40mm narrower than the widest one (150). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (190mm), which results in 104.5mm sidewall height.