These summer tyres from Nexen comes with a diameter of 18", width of 245 mm and a profile of 45%. The speed index is Y (300 km/h), and is the maximum speed the tire may be exposed to.
From Tyres
Nexen N Fera SU1 (245/45 R18 100Y)
Demon Tweeks
Nexen N'Fera SU1 Tyre - 245 45 18 100Y XL Extra Load
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