Metzeler ME 888 Marathon Ultra is a summer tyre made in total of 220 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 180/60 R17 is 90mm wider than the narrowest dimension (90) and 0mm narrower than the widest one (180). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (180mm), which results in 108mm sidewall height. In 180/60 R17, there are 2 possible speed indexes for Metzeler ME 888 Marathon Ultra - "","V", which are good for speeds up to , 240 km/h.