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245/45 R20 Firestone Firehawk Sport variants
Firestone Firehawk Sport is a summer tyre made in total of 33 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 30mm wider than the narrowest dimension (215) and 30mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R20, there is only one possible speed index for Firestone Firehawk Sport - "Y", which is good for speeds up to 300 km/h.
Firestone Firehawk Sport is made in 33 sizes, starting from 215/35 R18 up to 275/35 R20.
