Brand: PENYE First Date Available: 2024-07-03 Thickened material: Made of high-quality thickened material, the inner tube is stronger, can effectively prevent breakage and air leakage, and provide more lasting protection for your tires. Durable: After rigorous testing, our inner tubes have extremely high durability, are not easy to age and wear, and ensure that they still maintain excellent performance after long-term use. High strength and wear resistance: The surface of the inner tube has been specially treated and has excellent wear resistance. Even when driving under harsh road conditions, it can easily cope with it and is not easy to be damaged. Reliable sealing: High-quality sealing design effectively prevents air leakage, ensures the stability and safety of the tire, and makes you drive more assured.