Introducing the ultimate solution for your biking needs: the 2-PCS 20′ Bike Tubes designed specifically for 20 x 1-3/8 tires. Made by YunSCM, these tubes are built to last, providing you with the reliability and performance you expect from high-quality bike accessories.

When it comes to bike tubes, size matters. Our tubes feature a FV60mm Presta valve and are precisely sized at 20 x 1 3/8 (ETRTO: 37-451). It is essential to note that these tubes are not suitable for the European standard size of 37-406, ensuring you get a perfect fit for your specific bike model.

One of the standout features of these bike tubes is their durability. Crafted from premium butyl rubber, they offer remarkable sealing performance, which prevents air loss and enhances the overall riding experience. The material is ozone resistant, anti-aging, and provides excellent shock absorption, making it ideal for various road conditions.

Installation is a breeze with our easy-to-follow inflation guide. Whether you’re replacing a flat tube or upgrading your bike, you can quickly and efficiently get back on the road. With just a few simple steps, you can replace your old tire tubes and save precious time.

Safety is paramount when riding, and our butyl rubber tire tube replacement absorbs shocks from bumpy roads, ensuring a comfortable and secure ride. These tubes are heat resistant and designed to withstand the wear and tear of daily use, giving you peace of mind on every journey.

We take pride in our product quality assurance. Our goal is to continually improve and meet the needs of our customers. If you encounter any issues within 180 days of purchase, we encourage you to reach out to us. By providing evidence pictures and relevant information, we can respond promptly and work towards your satisfaction. Your feedback is invaluable to us, and we are committed to delivering exceptional service.

Are you still on the lookout for the most durable bicycle inner tube? Look no further! Our product not only meets but exceeds your expectations in terms of quality and performance. The butyl rubber structure ensures stability and durability, coupled with superior sealing properties, ozone resistance, and aging resistance.

Moreover, comfort is a top priority in every ride. Our replacement tire guarantees a better damping effect, significantly enhancing your overall riding experience. Say goodbye to discomfort and hello to smooth rides with our exceptional bike tubes!