4mm Drive Shaft Assembly Stainless Steel Transmission Axis Kit for RC

High-Speed Smooth Operation: This 4mm drive shaft assembly features two high-speed bearings between the stainless steel shaft and sleeve, ensuring ultra-smooth rotation even at high RPMs. Perfect for RC speed boats that demand consistent power transfer without vibration or wobble during intense runs on water.; Durable Stainless Steel Construction: The entire drive shaft assembly is crafted from high-hardness, high-toughness stainless steel, offering excellent resistance to, wear, and high temperatures. This stainless steel transmission axis kit maintains structural integrity in wet and demanding marine environments.; Universal Compatibility: Designed for remote control boats, this drive shaft assembly fits motors with a 4mm shaft diameter and includes a universal joint for flexible alignment. Ideal for upgrading toy boats, scale ship, speed boats, and other RC watercraft requiring reliable power transmission.; Precision Engineering: Every component in this transmission axis kit is precisely machined-shaft length 10cm (3.9in), sleeve length 5cm (1.95in), and compatible with 36mm propellers. The tight tolerances ensure minimal energy loss and optimal performance in your RC boat's drivetrain system.; Complete Ready-to-Install Kit: The package includes one fully assembled 4mm drive shaft assembly with a universal joint, ready for immediate installation. No extra parts needed-just connect it to your motor and propeller for a quick, efficient upgrade to your remote control boat's propulsion system.

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1 x RC Vehicles & Parts