TPU Bicycle Inner Tubes – Lightweight, Durable, and Reliable Key Benefits and Features: 1. Metal Valve for Airtight Performance Most TPU inner tubes use plastic valves that may leak over time. Our design features a corrosionresistant aluminum alloy valve, ensuring airtightness and longterm reliability. Maintains total weight under 36 grams for an ultralight cycling experience. 2. Removable Valve Core for Easy Maintenance Allows quick inspection and cleaning to help prevent air leaks. Makes inner tube upkeep faster and more convenient, reducing downtime between rides. 3. Wide Range of Sizes for Broad Compatibility Available in nearly all common sizes on the market for road and hybrid bikes. Delivers a more comprehensive fit than typical TPU tubes with limited size options. Example: Size 520 fits a 24inch wheel road bike. 4. Strength Material for LongLasting Use Engineered for durability and wear resistance across varied road conditions. Designed to withstand daily riding without compromising performance. 5. Low Rolling Resistance for Speed and Efficiency to butyl and latex inner tubes, enabling faster acceleration and smoother rides. Ideal for riders seeking performance in competitive or recreational cycling. 6. Compact and UltraLightweight Weighs only 36 grams (18–32C) or 45 grams (32–47C), around onethird the weight of standard butyl tubes. Easy to pack multiple spares in your cycling bag without adding bulk. Reduces overall bike weight for improved agility and comfort. 7. Quality Assurance and Policy 12month plan for added confidence. For 4Pack Kit: 1 defective equals 30% , 2 equals 60%, 3 equals 90%, 4 equals 100%. For 2Pack Kit: 1 defective equals 60% , 2 equals 100%. 8. Installation Tips for Performance Inflate slightly before installation to check for any leaks. Inflate to 0.35 bar (5 PSI) during installation to ensure proper seating against the tire wall. Press to adjust tube position inside the casing. Do not overinflate without the tire casing to avoid permanent damage. Use Scenarios: Longdistance road cycling where low weight and reliability reduce fatigue. Competitive racing where speed performance and minimal rolling resistance improve results. Daily commuting where durability and ease of maintenance make rides more dependable. This TPU bicycle inner tube combines strength, precision engineering, and ultralight design to solve common cycling issues such as leaks, excess weight, and fitting limitations. It is built for riders who demand quality, performance, and practicality in every journey.