Premium 8.5-inch inner tube designed specifically for Xiaomi M365 Pro 1S electric scooters, ensuring perfect compatibility and seamless installation. Constructed from high-grade natural rubber for superior elasticity, puncture resistance, and long-lasting durability in urban commuting conditions. Precision-engineered valve stem guarantees airtight performance with standard scooter pumps. Reinforced sidewalls prevent pinch flats during high-pressure rides on uneven terrain. Ideal for daily commuters, food delivery riders, and last-mile logistics professionals seeking reliable tire replacements. OEM-quality construction matches original Xiaomi specifications for uncompromised safety. Ultra-lightweight design (185g) maintains optimal scooter performance without added drag. Seamless molding technology eliminates weak points for consistent air retention. Packaged with anti-oxidation coating to preserve shelf life during bulk storage. Sold in wholesale quantities with industry-leading bulk discounts for repair shops and fleet operators.