The Suzuki GSX-R is a line of sport bikes made by the Japanese manufacturer Suzuki. First introduced in 1985, the GSX-R series of motorcycles is designed to be lightweight, powerful and aerodynamic. Various models have been made and released over the years, ranging from 250cc single-cylinder engines to 1,000cc four-cylinder engines. The GSX-R series is known for its racing pedigree and is widely used in competitive road racing and motocross events.