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The Continental Race Tube 28" S42 RE is a dependable inner tube designed for 700c / 28-inch road wheels, making it a great choice for training, commuting, and long-distance rides. Built by one of the most trusted names in cycling tires and tubes, it offers a reliable air-holding performance and consistent quality that road cyclists appreciate. The S42 designation refers to the 42 mm Presta valve, a popular length that works well with most modern road rims and many mid-depth aero rims, allowing easy access for pumps while keeping weight and bulk to a minimum.
This tube is typically used with narrow to medium-width road tires, making it suitable for everything from fast club rides to everyday fitness spins. Continental’s manufacturing standards help ensure a uniform wall thickness and a smooth, round profile when inflated, which supports predictable handling and rolling efficiency. Whether you are refreshing your spares kit, preparing for an event, or simply replacing a worn tube, the Continental Race Tube 28" S42 RE is a practical, high-value option to keep your road bike rolling smoothly and confidently.
