The unboxed Continental Race 28 Road Tube is a reliable choice for cyclists looking for a durable inner tube to use on their road bikes.

This tube has a 42mm Presta valve and is designed to fit 700x18/25c tires. The Continental brand is well-known for producing high-quality cycling products, and this tube is no exception. It is made from butyl, a synthetic rubber that offers good air retention and resistance to punctures. Whether you're training for a race or just going for a casual ride, the Continental Race 28 Road Tube is a great option for keeping your tires inflated and your bike rolling smoothly