Bitci is a bitcoin and cryptocurrency exchange company.
Road Racing World Championship Grand Prix is the premier championship of motorcycle road racing. It is currently divided into three classes: MotoGP, Moto2 and Moto3. All three classes use four-stroke engines. In 2010, 250cc two-strokes were replaced by the new Moto2 600cc four-stroke class. In 2012, 125cc two-strokes were replaced by the Moto3 250cc four-stroke class with maximum weight limit 65kg with fuel, and the engine capacity for MotoGP increased from 800cc to 1,000cc.