255/45 R18 Firestone Roadhawk variants

Weight index

Select: 103103

Speed index

Select: Select, Y (300 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Firestone Roadhawk is a summer tyre made in total of 161 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/45 R18 is 90mm wider than the narrowest dimension (165) and 40mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R18, there is only one possible speed index for Firestone Roadhawk - "Y", which is good for speeds up to 300 km/h. In 255/45 R18, Roadhawk usually competes against RainSport 5, which is a tyre from Uniroyal with a rating of 65%, compared to 57% of the Firestone in question.

255/45 R18 103 Y

A

C

71dB

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