Graupner CAM props i/c or elec

CAM PROP Propeller series for model aircraft with electric or combustion motors For compatibility with the electric flight propeller mount, all propellers in this series have a centre hole measuring 8 mm. Suitable adapters are available for use on smaller shaft motors Very good efficiency and wide working rpm range. A blade profile calculated especially for each blade is the prerequisite for the best possible aerodynamics CAM (computer-aided manufacturing) guarantees tight tolerances and top precision