Uxcell RC Boat Drive Shaft W Propeller and Coupling Joint Assembly Kit, L100mm Shaft, L50mm Sleeve, D55mm Four Propeller, Fits 2mm Motor Shaft

The RC Boat Drive Shaft Assembly Kit is specially designed to improve the performance and functionality of your DIY RC model, providing a reliable and efficient system. It's suitable for various types of model boats, including RC boats and RC submarines.

Propeller: 55mm/2.17 inches; Shaft Length: 100mm/3.94 inches; Sleeve: 50mm/1.97 inches; Coupler: 25 x 10mm/1 x 0.4 inches (Diameter x Length); Motor Shaft: 2mm/0.08 inches; Package Includes: 1 x RC Boat Drive Shaft Assembly Kit

The RC Boat Drive Shaft Assembly Kit is made of 304 stainless steel, which offers greater hardness, strength, and rust resistance than aluminum alloy shaft sleeves. Both ends of the shaft sleeve are equipped with high-speed flange bearings, improving smooth boat shaft transmission and high transmission efficiency.

We provide the drive shaft, propeller, universal joint, cross shaft wrench, and screws. Install the pre-assembled drive shaft carefully into your RC boat, following the instructions for your specific model. This boat assembly is equipped with bearings between the shaft and shaft sleeve, ensuring exceptional concentricity for smooth, efficient power transmission. This design doubles transmission efficiency.