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Revolutionary Tread Design
May 25, 20262 min readJalopnik

Revolutionary Tread Design

Michelin's impact on the car tire industry cannot be overstated. The company's innovative approach to tire design has shaped the industry into what it is today. One of the most significant innovations in Michelin's history is the asymmetric tire tread, introduced on the XAS tire in 1965.

The XAS tire was designed to address the limitations of traditional symmetric tires. Sports cars were pushing harder into corners and were less stable at highway speeds than a symmetric tire could effectively handle. Michelin responded with an asymmetric tread design that divided the responsibilities between the inner and outer halves of the tire.

This innovative approach allowed for more efficient use of rubber, resulting in improved grip during cornering and reduced road noise. The XAS tire was a breakthrough in performance tire design, and its influence can still be seen today.

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The asymmetrical tread design is based on the principle that the inner and outer halves of a tire do not face the same conditions. By dividing these responsibilities between the two halves, Michelin created a more efficient and effective tire. This approach has been adopted by many other manufacturers and remains a key feature of performance tires today.

The XAS tire was not just a technical innovation but also a game-changer for sports car drivers in 1965. It provided better handling and stability at high speeds, allowing drivers to push their cars harder and faster than ever before.

Today, the Michelin XAS asymmetric tread design is still influential in the performance tire industry. Many top manufacturers use similar designs in their tires, and it continues to be a benchmark for performance and handling.

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The impact of the XAS tire can also be seen in the way that car manufacturers approach tire design today. With the increasing emphasis on performance and handling, manufacturers are looking at innovative approaches like asymmetric tread designs to gain an edge over their competitors.

As the automotive industry continues to evolve, it's likely that we'll see even more innovative approaches to tire design. The Michelin XAS asymmetric tread design is a testament to the company's commitment to innovation and its impact on the industry.

The influence of the XAS tire can also be seen in the way that car enthusiasts approach tire selection for their vehicles. With so many options available, it's becoming increasingly important for drivers to have a good understanding of the different types of tires and how they perform under various conditions.

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EazyInWay Expert Take

The Michelin XAS asymmetric tread design was a game-changer for sports cars, allowing for better handling and stability at high speeds.

michelin xasasymmetric tireperformance tire
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Source: Jalopnik

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