RC Boat 4.76mm Integrated Flex Shaft Assembly with Rudder Tail for Model Ship 400mm Flex Shaft with 85mm Solid Tip Brass Tube 55mm Propeller(Positive axis)

4.76mm Integrated Flex Shaft Assembly with Rudder Tail for RC Brushless Boats – Forward or Reverse Shaft OptionsThis 4.76mm integrated flex shaft assembly is engineered for brushless RC boats such as O-boats, shrimp boats, and other high-performance marine models. The complete drivetrain kit includes a pre-assembled 400mm flex shaft (with 85mm solid shaft tip), 300mm brass shaft tube, and 300mm plastic liner, ensuring smooth, efficient power transmission and easy installation.The shaft comes with a 10mm threaded tip, available in CW or CCW (forward/reverse) rotation, and is secured with precision components like a bullet nut, thrust washer, and metal propeller yoke. The included rudder tail (mouse tail) is 78mm long with a 4.76mm inner bore, providing streamlined hydrodynamics and shaft support.A 55mm three-blade fully submerged propeller is also included, offering strong thrust for high-speed maneuvering and optimal balance in water. Perfect for serious hobbyists and boat builders who require performance, durability, and simplicity in a ready-to-use drive system.Specifications:Flex Shaft Length: 400mm (includes 85mm solid shaft section)Brass Tube Length: 300mmPlastic Liner Length: 300mmThread Length on Shaft Tip: 10mmRudder Tail (Mouse Tail): 78mm long, 4.76mm inner diameterPropeller: 55mm 3-blade fully submerged propellerRotation Direction: Forward (CW) or Reverse (CCW) optionalCompatibility: Designed for brushless motor setups on RC boats such as O-boats and shrimp boats

• Complete 4.76mm flex shaft assembly with essential components
• Includes rudder tail for added stability and smoother flow
• Supports both forward and reverse threaded prop setups
• Precision fit with thrust washer, bullet nut, and prop yoke
• Ideal for O-type boats, shrimp boats, and custom RC marine builds