A 26-inch bicycle refers to a bike with wheels that have a diameter of 26 inches. This size is commonly found in mountain bikes and some hybrid models, providing a balance between stability and maneuverability. The larger wheel size allows for better traction and the ability to roll over obstacles more easily, making it suitable for various terrains. These bicycles are often designed for adult riders, but they can also be suitable for older children. When choosing a 26-inch bicycle, it's important to consider factors like frame size, weight, and intended use, ensuring a comfortable and enjoyable riding experience.