The product is a set of two 275/35 R21 Bridgestone Alenza 001 tyres with additional markings for RSC (Run Flat Safety Concept) and XL (Extended Load Range). These tyres have a speed rating of Y (up to 186 mph), a tread depth of 5.5mm+, and are designed for run flat use. The tyres are specifically for a rim diameter of 21 inches and have a load index of 103. With a brand known for quality, these Bridgestone Alenza tyres provide excellent performance and safety for vehicles.
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