Tireless cyclists rely on high-quality inner tubes to keep their wheels rolling smoothly. That's why we've designed the YunSCM 2PCS Heavy Duty 28/29 inch bike inner tubes, specifically engineered for heavy-duty cycling.

These tubes feature a robust construction, ensuring durability and puncture resistance even in the most demanding riding conditions. The 45/62-622 AV32mm Schrader valve design provides reliable sealing, while the ETRTO compatibility ensures seamless integration with your existing bike setup. With multiple tube sizes available (28/29x1.75/2.40, 28/29x75, and 28/29x1.85), you can choose the perfect fit for your ride.

Whether you're tackling tough trails or pushing yourself to new limits on a daily commute, these tubes are built to withstand the rigors of heavy cycling. Made from high-quality materials and rigorously tested to meet the highest standards, they provide exceptional performance and reliability. By choosing YunSCM 2PCS Heavy Duty bike inner tubes, you're investing in your safety, comfort, and overall cycling experience.