Duro Bicycle Tube 700 x 25C A/V

High-performance inner tube built for road cyclists who demand reliability. The 700 x 25C dimension matches contemporary road bike tyres, delivering a precise fit that minimises rolling resistance. Auto valve (A/V) stem technology streamlines inflation—no adapter needed, just pump and ride. Engineered from a premium rubber compound to withstand puncture threats and maintain air retention across extended distances. Lightweight construction keeps your bike responsive while ensuring consistent performance on Australian roads and beyond.