Introducing our YunSCM Heavy Duty Bike Tubes, designed for the most demanding road bikes, mountain bikes, cruisers, and e-bikes. These high-quality inner tubes are engineered to withstand the rigors of long mileage and heavy loads, making them an ideal choice for riders who demand maximum performance.

The tube's thick, high-density construction provides unparalleled puncture resistance, while its butyl rubber composite material ensures excellent air tightness. The increased thickness also reduces friction and abrasion, extending the life of the hose and reducing replacement frequency and maintenance costs.

What sets our tubes apart is their ability to maintain a stable inflation pressure state after inflation, resulting in improved driving safety and efficiency. They are designed to keep your tire at the perfect pressure, even on rough roads or pavement, providing maximum ride comfort and control.

The 700x35/43C AV32mm Schrader Valve is specifically designed for 700x35C, 28x1.40, 700x38C, 28x1.50, 700x40C, and 28x1.60 tire sizes, making them compatible with a wide range of applications.

Each tube is carefully crafted to ensure a smooth ride, with its high-quality butyl rubber ensuring that it will withstand the demands of daily use. Whether you're cruising down the highway or tackling challenging terrain, our YunSCM Heavy Duty Bike Tubes are the perfect choice for any rider seeking maximum performance and reliability.

Order now and experience the difference that heavy-duty inner tubes can make. With their unparalleled puncture resistance, air tightness, and shock absorption ability, these tubes will help you ride faster, farther, and with greater comfort.