Continental Conti Road Attack 2 190/50 R17

Continental Conti Road Attack 2 is a winter tyre made in total of 21 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 190/50 R17 is 40mm wider than the narrowest dimension (150) and -30mm narrower than the widest one (160). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (190mm), which results in 95mm sidewall height.