A common term for a two-wheeled vehicle powered by pedals is a bicycle. Bicycles have been a popular mode of transportation and recreation for over a century, designed for efficiency and ease of use. They consist of a frame, two wheels, handlebars for steering, and pedals for propulsion. Riding a bicycle provides numerous health benefits, including cardiovascular fitness and muscle strengthening, while being environmentally friendly as it produces no emissions. Bicycles also promote independence and accessibility, allowing people to commute, exercise, or enjoy leisure activities. The bike's design has evolved significantly, leading to various types tailored for different terrains and uses.