Michelin ALPIN 7 215/50 R18

Michelin ALPIN 7 is a winter tyre made in total of 62 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/50 R18 is 30mm wider than the narrowest dimension (185) and -20mm narrower than the widest one (195). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (215mm), which results in 107.5mm sidewall height. In 215/50 R18, ALPIN 7 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 82%, compared to 83% of the Michelin in question.