245 40 R 21 100Y XL Pirelli P Zero PZ4 RUNFLAT RSC 6mm+ R209 DOT18. TYRE WIDTH : 245. TYRE ASPECT RATIO : 40. MANUFACTURER : Pirelli. Due to the lighting and positioning of the pictures taken of this tyre, we understand it may be difficult to make out the tread depth of the tyres.
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