Metzeler ME 888 Marathon Ultra 200/50 R17

Metzeler ME 888 Marathon Ultra is a summer tyre made in total of 127 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 200/50 R17 is 60mm wider than the narrowest dimension (140) and -20mm narrower than the widest one (180). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (200mm), which results in 100mm sidewall height.