APC Thin-Electric Series props offer high efficiency and great value for your electric powered models. The center hole of the prop is designed to accept a reducing bushing to fit your propeller shaft. Included with the prop are 5 bushings to fit 3mm, 4mm, 5mm, 6mm and 8mm prop shafts.
According to the widely accepted Maximum RPM formula of 145,000/D for APC E-Series props, the 11x8E prop should not be used over 13,182 RPM.
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