Michelin 55590 X Radial Tire 125R15 68S Black Sidewall

The Michelin X Radial 125R15 is a classic tire that represents a revolutionary milestone in automotive history. First introduced in 1949, the Michelin X was the world's first commercially successful radial tire, featuring innovative construction that separated sidewall function from crown function for superior performance.

Key Features:

• Size: 125R15 with 68S service description (load index 68, speed rating S)
• Overall diameter: 23.2 inches (589mm)
• Section width: 5.0 inches (127mm)
• Black sidewall construction for period-correct classic appearance
• S speed rating: Up to 112 mph (180 km/h)
• Load capacity: 695 lbs at 44 PSI
• Radial construction with steel belts
• Tubeless design

Performance Benefits:

• Superior grip, handling, and braking performance compared to bias-ply tires
• Extended tread life with approximately double the mileage of conventional tires
• Reduced fuel consumption through lower rolling resistance
• Enhanced comfort thanks to flexible sidewall construction
• Greater safety and stability in all driving conditions

This tire is ideal for vintage sports cars and classic automobiles from the 1950s through 1970s, including British sports cars like Austin Healey, MG, and Triumph, as well as classic Citroën, Renault, Porsche, Volkswagen, and other European vehicles. The Michelin X combines authentic period aesthetics with proven radial technology, making it perfect for collectors and enthusiasts who demand both authenticity and reliable performance.