A bicycle tire pump is a device used to inflate the tires of a bicycle. It typically consists of a cylinder, a handle, and a nozzle that connects to the tire valve. There are two main types: floor pumps, which are larger and provide more air with each stroke, and hand pumps, which are portable and suitable for on-the-go repairs. Using a bicycle tire pump is essential for maintaining proper tire pressure, which affects performance and safety. Most pumps are compatible with different valve types, such as Schrader and Presta, making them versatile for various bicycles. Regularly checking and inflating tires can enhance riding efficiency and comfort.