<p>Product name:bicycle inner tube<br/>Product color: As shown in the figure<br/>Product material:TPU<br/>product features:<br/>1. TPU material: The inner tube is made of TPU material, which is 70% than ordinary inner tubes. It can significantly reduce the weight of the bicycle and make riding easier. Please note that do not fill more than 10% of the gas before installing it into the wheel, otherwise it will not work properly. The inner tube should be inflated to about 5% and inserted into the bicycle tire before inflating.<br/>2. High-end quality: The inner tube is explosion-proof and puncture-proof, which can effectively avoid sudden tire blowout during riding and ensure your safety and smooth trip.<br/>3. Strong compatibility: Suitable for 20-29in mountain bikes, whether it is daily riding or mountain crossing, it can easily handle it.<br/>4. Good durability: After many tests and verifications, the inner tube has good durability and can reduce the cost and frequency of bicycle maintenance.<br/>5. Excellent comfort: The inner tube has a flexible texture and excellent shock absorption performance during riding. It can easily cope with various terrains and road conditions, providing you with an excellent riding experience.<br/>Precautions:<br/>1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.<br/>2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only.<br/>Shipment includes:<br/>1pc bicycle inner tube</p>