Summer tire for passenger cars Bridgestone Expedia s-02a is positioned by the Japanese brand as a model for long-distance travel. It is characterized by improved traction properties and ease of handling at high speeds, effective braking on wet surfaces, fuel efficiency, resistance to abrasive wear and punctures, and increased acoustic comfort.
The tread pattern is made in a V-shaped design, featuring a massive longitudinal rib that runs exactly along its middle. This design provides stable traction and comfort in handling when driving at high speeds, while reducing fuel consumption and preventing rapid tire wear. The properties are further enhanced by optimizing the profile of the tread, which was largely "borrowed" from racing tires, differing in the almost complete absence of curvature almost throughout the tread except for narrow sections along its edges. This solution not only increases the contact patch but also gives it an elliptical shape, which significantly improves handling comfort, reduces rolling resistance, and slows down the process of abrasive tire wear, increasing its mileage. The next important feature of the tread pattern is the presence of a large number of inclined grooves of curved shape. These elements are used to increase the intensity of water drainage from the contact patch during wheel rotation, thereby minimizing the risk of aquaplaning at almost any speed. This design of drainage elements reduces rolling resistance and noise.
Main features of Bridgestone Expedia s-02a:
- a rigid longitudinal rib in the middle of the tread pattern increases handling accuracy and traction properties when driving at high speeds;
- a tread profile from racing tires improves handling, reducing wear and fuel consumption;
- curved grooves, directed against the direction of movement, minimize aquaplaning, reducing rolling resistance and noise;
- an optimized compound, resistant to abrasive wear, crack formation, and prolonged exposure to high temperatures, enhancing traction properties on wet surfaces due to increased elasticity
Enlarge 
Enlarge