What Is the X-TEAM 4155 Waterproof Brushless Motor? The X-TEAM 4155 is a high-performance waterproof brushless DC motor specifically engineered for underwater thruster applications in ROVs (Remotely Operated Vehicles), AUVs (Autonomous Underwater Vehicles), and marine robotics. With its IP68-rated sealed design and corrosion-resistant construction, the 4155 delivers reliable propulsion in…