2 Pack 700C Road Bike TPU Inner Tubes, 700Cx18-25C Road Bike Inner Tube with 60MM Presta Valve, Ultralight Bike Inner Tubes Plus Patch Repair Kit for All Road or Gravel Bikes

2 Pack 700C Road Bike TPU Inner Tubes, 700Cx18-25C Road Bike Inner Tube with 60MM Presta Valve, Ultralight Bike Inner Tubes Plus Patch Repair Kit for All Road or Gravel Bikes

• Featherweight Yet Durable: Crafted with advanced Thermoplastic Polyurethane (TPU) technology, these bike tubes weigh just 38g (700x18-25C), 44g (700x25-32C), and 65g (29x1.75-2.125"). This combination of lightweight design and durability makes them perfect for racing, training or daily commute.
• Multiple Valve Length Options: Available with 45mm, 60mm and 80mm Presta valves.
• Compact and Portable: With a 70% lighter in weight and over 50% reduction in size, TPU tubes are incredibly easy to carry.
• Enhanced Performance: TPU inner tubes are lighter to be faster, better anti-puncture and anti-aging,comfort to improve your riding experience. Stable:chemical corrosion resistance on oil, acidic and alkaline environment.
• Inflation Notice: For optimal performance, inflate slightly to shape the tube before installation. After mount the tire, follow the recommended pressure on the tire sidewall.