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285/35 R21 Bridgestone Potenza Sport variants
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Bridgestone Potenza Sport is a summer tyre made in total of 171 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 285/35 R21 is 80mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (295). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (285mm), which results in 99.75mm sidewall height. In 285/35 R21, there is only one possible speed index for Bridgestone Potenza Sport - "Y", which is good for speeds up to 300 km/h. In 285/35 R21, Potenza Sport usually competes against P ZERO PZ4, which is a tyre from Pirelli with a rating of 89%, compared to 87% of the Bridgestone in question.
Bridgestone Potenza Sport is made in 171 sizes, starting from 205/45 R17 up to 295/35 R22.
