Tube 700X28/35C F/V 36mm Removable valve

Road Bike Inner Tube with Presta Valve

A bicycle tube is a rubber inflatable tube that is an essential component of a bicycle's tire system. It fits inside the tire and is responsible for holding the air that gives the tire its shape and allows it to roll smoothly over surfaces. Bicycle tubes are typically made from a combination of rubber compounds that offer flexibility, durability, and airtightness