Lightweight and Reliable TPU Bicycle Inner Tube – 700x23c/25c/28c/32c Engineered for performancefocused cyclists, passionate riders, and daily commuters, this inner tube delivers reduced weight, higher reliability, and consistent performance in diverse riding conditions. Key Benefits: Significantly lighter than traditional rubber tubes, reducing rotational weight by up to 70% for improved acceleration and energy efficiency Built from durable thermoplastic polyurethane (TPU) for longlasting strength and resilience Equipped with a precision French nozzle designed for airtight sealing and smooth, effortless inflation Enhanced punctureresistant technology minimizes the risk of flats and keeps you moving longer Optimized for speed and smooth handling, making it ideal for road cycling and everyday rides Specifications and Compatibility: Material: Thermoplastic polyurethane (TPU) Sizes: Compatible with 700x23c, 700x25c, 700x28c, and 700x32c tires Valve: French type for secure sealing and easy air input Performance and Use Scenarios: 1. Competitive road racing – save valuable seconds with reduced rotational mass for faster sprints and climbs 2. Daily commuting – enjoy dependable, lowmaintenance rides with fewer punctures and consistent air retention 3. Endurance training – maintain smooth, efficient rolling over long distances with less fatigue from weight and drag With its combination of lightweight design, puncture resistance, and precise compatibility, this TPU inner tube is a smart upgrade for riders seeking improved speed, efficiency, and reliability.