Universal RC Boat Drive System – Twin Propeller Gearbox & Motor Mounts | 50–120cm Boats

This universal auxiliary hardware set is designed to provide a flexible propulsion solution for single- or twin-propeller RC model boats from approximately 50 to 120 cm in length. The system includes adaptable DC motor and servo mounting frames that can be configured for different motors and hull designs, together with a single-motor gearbox that drives two symmetric propellers in opposite directions. The complete gearbox is printable, including the internal gears, and a bearing model is provid…

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