Bridgestone Turanza ER300 is a summer tyre made in total of 69 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 275/40 R18 is 90mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In
275/40 R18, Turanza ER300 usually competes against
P ZERO PZ4, which is a tyre from
Pirelli with a rating of 89%, compared to 0% of the
Bridgestone in question.
