Generic Road Bike Ultralight Inner Tube 700C Mouth TPU Puncture Resistant Lightweight Portable 39g Mouth 85mm

Ultra-light material: This bike inner tube is made of TPU material and is ultra-lightweight, weighing only 39 grams.HIGH CAPACITY: THIS INNER TUBE HAS A GENEROUS 700CC CAPACITY, PROVIDING PLENTY OF ROOM FOR A SMOOTH RIDE. It is ideal for road riding, ensuring a comfortable and efficient ride.Versatility: This inner tube is designed for versatility and is suitable for all types of bikes. Whether you're a mountain biker or a city commuter, this metro is a reliable choice.Structure: The structure of this inner tube s a long service life. Its sturdy design makes it resistant to punctures and tears, ensuring your bike stays on the road longer.French valve design: The inner tube adopts the French valve design, which is convenient for adjusting the air pressure. It s a secure seal, prevents any air leakage, and maintains tire pressure for optimal performance.