385/55 R22.5 Bridgestone R168 variants
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Bridgestone R168 is a tyre made in total of 8 sizes, ranging from R17 to R17 - this particular dimension is R23, which means it fits to a 23 inch/584.2mm diameter wheel. 385/55 R22.5 is 375mm wider than the narrowest dimension (10) and 0mm narrower than the widest one (385). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (385mm), which results in 211.75mm sidewall height. In 385/55 R22.5, there is only one possible speed index for Bridgestone R168 - "K", which is good for speeds up to km/h.
385/55 R23 160 K
Bridgestone R168 is made in 8 sizes, starting from 10/0 R17 up to 385/55 R23.