outrunner

Example:An externally-mounted motor can be a more efficient choice for high-speed applications such as model aircraft or racing cars.

Definition:A motor that is mounted outside the device or assembly for better air circulation and cooling.

Example:The external propeller motor provided the necessary thrust for the carbon fiber drone to achieve altitudes of over 200 meters.

Definition:Similar to an outrunner motor, but with the propeller attached externally for optimal performance.