GWS 8x4DD Direct Drive Electric Propeller
GWS Direct Drive series props offer high efficiency and great value for your electric powered models. The center hole of the prop is designed for a 3mm shaft, and can be drilled out for a 1/8" (3.17mm), 4mm or 5mm shaft.
According to the widely accepted Maximum RPM formula of 100,000/D for GWS DD series props, the 8x4 DD prop should not be used over 12,500 RPM. |