Michelin ALPIN 6 is a winter tyre made in total of 72 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/45 R16 is 10mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (195). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (195mm), which results in 87.75mm sidewall height. In 195/45 R16, there is only one possible speed index for Michelin ALPIN 6 - "H", which is good for speeds up to 210 km/h. In 195/45 R16, ALPIN 6 usually competes against WinterContact TS 860, which is a tyre from Continental with a rating of 64%, compared to 69% of the Michelin in question.