Set of 2 - Heavy duty Inner Tubes 26 x 3.5/4

Built to withstand demanding terrain and heavy loads, these heavy-duty inner tubes are engineered for maximum durability and puncture resistance. The 26 x 3.5/4 size fits wide-tire applications, making them ideal for fat bikes, cargo e-bikes, and off-road riding. Reinforced rubber construction handles rough surfaces, sharp objects, and extreme pressure without compromising performance. Whether you're tackling rocky trails or carrying heavy cargo, these tubes deliver reliable, long-lasting reliability when you need it most.