Moto2 is a class of motorcycle road racing that serves as a support series to the premier MotoGP championship. It features 765cc four-stroke engines and is designed to help young riders develop their skills before moving up to the top tier of motorcycle racing. The series was introduced in 2010, replacing the previous 250cc class. Races take place on various international circuits, and the championship is known for its competitive field and exciting racing, showcasing the talents of emerging riders from around the world.