
[riding in case of upgrade] the new bicycle inner tube covers all sizes -12 to 29 inches, which is necessary for professional mountain riding
The Secret Garden of Bicycle Tires: Discover the Endless Possibilities of New Inner Tues
Every bicycle has its soul, and the new bicycle inner tube is the guardian of the soul that silently supports it. Today, we will take you deep into this little-known world, uncover the mystery of the new inner tubes, and feel how they can add infinite excitement to your ride. Every detail is to improve the comfort and safety of riding, and make every trip a pleasant adventure. (Figure 1: Secret Garden-new bicycle inner tube, waiting for your exploration)

full size coverage: 12 inches to 29 inches, accurate matching, no fear of challenges
Different riding environments require different equipment support. Our new bicycle inner tube covers almost all common wheel diameters, including all specifications from 12 inches to 29 inches, to meet the needs of children's vehicles, adult vehicles and even professional mountain bikes. Whether you are shuttling through the streets of the city or galloping on the winding mountain roads, you can enjoy the worry-free riding experience brought by precise matching. (Figure 2: Full size coverage-precise matching to meet every challenge)

Breakthrough in Materials Science: Quality Synthetic Rubber for Superior Durability
The new bicycle inner tube is made of high-quality butyl rubber, which is a revolutionary material with excellent puncture resistance and excellent air tightness. This means that even riding on the harshest roads can greatly reduce the risk of a flat tire and make your journey smoother and more worry-free. We know that every ride is a release of the soul, so we will never compromise in the choice of materials, only to bring you longer company. (Figure 3: Breakthroughs in materials science-high-quality synthetic rubber for exceptional durability)

Extreme comfort: strong air tightness, smooth driving, and improved riding experience
The excellent new bicycle inner tube has strong air tightness, which can keep the pressure inside the tire stable for a long time, reducing the trouble of frequent pumping. This means you can enjoy a smooth and efficient ride on the road. Whether it's a daily commute or a weekend outing, you can feel the comfort and convenience from the inside out. (Figure 4: Extreme comfort-strong air tightness, smooth driving, and improved riding experience)
