2 PCS ThinkRider TPU Ultralight Inner Tube 28g 700x18 - 32 Presta 65mm Valve, you will receive 2 inner tube. Its lightweight feature ensures less burden during your ride. Weight：28g. • 700x18 Size : Designed for 700x18 bikes, these inner tubes provide a perfect fit, ensuring optimal performance and protection for your bicycle tires.
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