A completely new series of CAD / CAM-designed propellers intended for slow-fly and demonstration models.
The propellers of this series are specially matched to the new GRAUPNER COMPACT motors. They are »Made in Germany«, accurately produced, and offer outstandingly good true-running and tracking.
Technische Daten
Diameter 20 cm
Diameter / Pitch 20 / 11 cm 8 / 4.5 inches
Stepped hub bore 5.5 / 5 / 4.8 mm