Description
Overlander Tornado Thumper V3 4250/06 800KV Brushless Outrunner Motor
The Overlander Tornado Thumper V3 4250/06 800KV Brushless Outrunner Motor is a powerful and reliable motor designed for larger RC applications. It is suitable for larger RC aircraft, including .46-size models, and is also recommended for our large Fairey Huntsman model boat. Delivering up to 980W of power, it provides strong performance and smooth operation across a range of applications.
With an 800KV rating, this motor offers a good balance of power and efficiency, making it suitable for a wide range of model applications. The motor supports 3–7S LiPo batteries or 10–20S NiMH batteries, providing flexibility when selecting your power system.
The motor features a 5mm shaft and is supplied with 4mm gold connectors. Its robust construction incorporates high-quality components and precision CNC machining for dependable performance.
For installation in model aircraft, the SLEC PR851B Large Universal Motor Mount is compatible with this motor and provides a strong and versatile mounting solution.
Specifications
Motor:
Motor Type: Brushless Outrunner
KV: 800KV
Maximum Power: 980W
Idle Current: 3.5A
Maximum Current: 62A
Recommended ESC: 60A
LiPo Battery: 3–7S
NiMH Battery: 10–20S
Motor Poles: 14
Shaft Diameter: 5mm
Motor Diameter: 42.6mm
Motor Length: 50mm
Weight: 210g
Connectors: 4mm Gold
Recommended Propellers
The recommended propeller range is approximately 13 × 10″ with a 7S LiPo through to 15 × 8″ with a 3S LiPo, depending on the model and installation.
Features
800KV brushless outrunner motor
Up to 980W power output
Suitable for .46-size RC aircraft
Recommended for our large Fairey Huntsman model boat
Suitable for 3–7S LiPo batteries
Suitable for 10–20S NiMH batteries
Powerful and efficient design
Precision CNC-machined construction
5mm shaft diameter
14-pole motor design
4mm gold connectors
Suitable for aerobatic and sport flying
Compatible with SLEC PR851B Large Universal Motor Mount
Compatible Motor Mount
The SLEC PR851B Large Universal Motor Mount is compatible with the Overlander Tornado Thumper V3 4250/06 800KV Brushless Outrunner Motor and provides a strong and versatile mounting solution for larger electric models.
Safety Information
Always follow the manufacturer’s instructions when installing and operating brushless motors. Ensure that the motor, propeller, ESC and battery are correctly matched and that all electrical connections are secure before use.
Never operate a motor with a propeller fitted unless the model is securely restrained and all necessary safety precautions are in place. Regularly check the motor, wiring, connectors and mounting for signs of wear or damage.
Use an appropriate ESC and battery within the manufacturer’s recommended specifications. Monitor motor temperature during use to help prevent overheating. Incorrect setup or installation can result in equipment damage or personal injury.




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