1, the precise positioning is different: Michelin PS4 is 100% high-performance tire, which is suitable for beginners in street communities to start fitness. Michelin PS4S is mainly aimed at high-performance vehicles, which is suitable for 80% application in street communities and 20% application in runways.
2. The formula used is different: Michelin PS4 adopts functional elastomer material, silicon mixture and secret recipe, which has a good wetland park to grasp cultivated land. Michelin PS4S adopts double-sided secret recipe technology, and the compound extension secret recipe is applied to two treads, which can improve the performance of dry land.
3. Different performance: Michelin PS4 has good cornering performance and fast reliability. Michelin PS4S can make the working pressure and temperature of tire grounding device evenly distributed.
4. Different pattern design: Michelin PS4 sidewall label adopts matte leather design scheme, and Michelin PS4S adopts super dynamic pattern design scheme.