4-Pack 700C×18-32C TPU Inner Tubes, Presta Valves Ultralight Bicycle Tubes

Product Information

About this item

• [Featherweight and Durable]: Crafted using advanced Thermoplastic Polyurethane (TPU) technology, these tubes weigh a mere 35g, striking the perfect balance between durability and lightweight design.
• [Fits multiple tire sizes]: Choose from 45mm/65mm and 85mm Presta valve lengths to suit your bike rim, This 28” 700C road tube is compatible with many tire sizes:700×18c/700×23/700×25/700×28/700×30/700×32c.
• [Compact and Portable]: With a 70% reduction in weight compared to traditional inner tubes, this bike tube only 35g is incredibly compact and easy to carry.
• [Enhanced Performance]: TPU inner tubes are lighter, reducing rolling resistance for improved speed and performance. They are oil-resistant, waterproof, and offer excellent load-bearing and impact resistance.
• [Inflate Notice]: Inflate slightly with a pressure of 5psi(0.4 bar) before installation. After installing the tire, follow the tire pressure calibration.