GWS 9x7.5-HD Propeller, Gray

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GWS 9x7.5 Hyper Drive Series Prop, 2-blade, Gray

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GWS Hyper-Drive series props offer high efficiency and great value for your electric powered models. The Hyper-Drive series of prop have extra reinforcement in the hub area, which allows them to be run at higher RPM than the standard Direct Drive series props. 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 120,000/D for GWS HD series props, the 9x7.5 HD prop should not be used over 13,333 RPM.

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