Premium 4.10/3.50-4 Inner Tube with 90° Bent Valve
High-quality rubber construction ensures durability and resistance to punctures, perfect for high-speed e-scooter performance. Precision-engineered 90° bent valve stem allows easy inflation and seamless compatibility with tight rim designs. Ideal replacement for 8.5-inch electric scooters, ensuring smooth rides on urban streets, parks, and commuting routes. Thickened wall design enhances load-bearing capacity, reducing blowout risks during heavy-duty use. Seamless vulcanization process eliminates weak seams, providing airtight performance and long-lasting reliability. Exclusive lightweight formula reduces rolling resistance, improving battery efficiency and extending scooter range. Perfect for daily commuters, delivery riders, and recreational users seeking a hassle-free, high-performance tire solution. Globally sourced premium materials, rigorously tested for extreme weather and high-mileage conditions. Direct bulk pricing for resellers, repair shops, and fleet operators—unmatched wholesale value.