RC Boat Flexible Shaft Drive Kit 4mm 350mm - Integrated Flexible Shaft with Holding Bracket Brass Tube Liner and Propeller Dog(CCW)

The set includes a 4mm flexible shaft assembly and a metal shaft support bracket, which ensures stable power transmission and reduced vibration during high-speed operation. The inner core of the flexible shaft measures 350mm, including a hardened 75mm shaft tip with 10mm thread, designed for secure propeller mounting. The system also includes a 300mm brass tube liner, a 300mm plastic liner, a thrust washer, a propeller claw and bullet nuts, forming a complete drive shaft assembly suitable for various RC boat constructions. The included shaft support bracket features an internal shaft diameter of 4 mm, with overall dimensions of 51 mm long and 45.5 mm wide, which helps maintain alignment and reduce bending during operation. This transmission assembly is widely used in RC monohulls, racing boats, shrimp boats and other high-performance RC boat models.

• Flexible Shaft Kit for RC Boat Integrated 4mm with Metal Axle Bracket
• 350mm flexible shaft with 75mm hardened shaft tip and 10mm thread
• Includes brass tube liner, plastic coating, propeller claw, thrust washer and bullet connector.
• Shaft bracket size 51mm × 45.5mm with 4mm shaft bore for added stability
• Ideal for brushless RC boats, monocoque racing boats and DIY boat models.