Fortune FSR901 is a winter tyre made in total of 89 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 80mm wider than the narrowest dimension (155) and 60mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In
235/40 R18, FSR901 usually competes against
Blizzak LM-005, which is a tyre from
Bridgestone with a rating of 87%, compared to 0% of the
Fortune in question.
