1. Self technology for extended durability: The 8.5inch selfrepairing offroad vacuum tire for electric scooters features advanced self functions that automatically fix minor punctures or damages. 2. grip and traction on any terrain: Designed for performance, this tire has a specialized tread pattern that delivers outstanding grip and traction on various surfaces. Whether on unpaved roads, gravel paths, or uneven streets, the offroad vacuum tire ensures greater safety. 3. Punctureresistant and durable rubber: Made from longlasting, punctureproof solid rubber, this tire is built for rugged terrain and harsh conditions. The sturdy material minimizes wear and provides a reliable, robust solution for offroad scooter enthusiasts. 4. Deformationresistant construction: The 8.5inch vacuum tire is engineered to withstand deformation even under heavy loads and extreme conditions. Its rugged design ensures consistent performance, delivering smooth and stable rides regardless of terrain or weather conditions.