Find here the electric or electronic spare parts necessary to the correct operation of your pit bike - dirt bike. Inside these spare parts category we can quote some of most important: - ALUMINIUM CNC INNER ROTOR (Gain speed, lighter rotor make your motor rev faster). <-- MOST WANTED- Spark coil Assy : Cable providing electricity to the spark plug.- CDI case, electronic control of ignition, if your mini motor bike does not start any more, think there! Discover our other pit bike - dirt bike spare parts , in the other pit bike spare parts categories. Spares for mini motor bike - dirt bike - pit bike.