Michelin Road 5 GT 190/50 R17

Michelin Road 5 GT is a summer tyre made in total of 5 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 70mm wider than the narrowest dimension (120) and 0mm narrower than the widest one (190). 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.