Duro Bicycle Tube 18 x 1.3/8 A/V

Duro Bicycle Tube 18 x 1.3/8 A/V delivers reliable performance for compact bikes and folding models. Built with durable butyl rubber, this tube resists punctures and maintains air retention through frequent rides. The Schrader valve (A/V) makes inflation easy at any petrol station or with a bike pump. Precision-engineered for 18-inch wheels and a 1.3/8-inch width, it is a reliable replacement or spare. It works well for daily commutes and recreational cycling.