Features: Experience enhanced cycling performances with this light inner tube, engineered with puncture resistant technology to minimize flats and optimize speed for road bikes and commuters rides. Crafted from durability thermoplastics polyurethane, this tube fit for 700x23c/25c/28c/32c tires and features a reliability French nozzle for airtights sealing and effortless inflation. Designed for competitive cyclists, enthusiasts, and daily commuters seeking reduced weight and increased reliability in varied riding conditions. Tackle rough roads, paths, or city streets confidently with its reinforced construction that resists sharply debris while maintaining flexibility across temperature changes. Achieve a smoother ride that reduces rotational weight by up to 70%compared to traditional rubber tubes, ensuring better acceleration and energy efficiency. Specifications: French Nozzle Length:Approx.45mm/1.77in, 65mm/2.56in, 85mm/3.35inch(Optional) Application field: Highway Cycling,Event Competition； Compatible for 700x23c/25c/28c/32c Package Includes: 1pc Bike Inner Tube note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.