Made material from Aluminum Alloy+Plastic, sturdy and durable, long service life, it can as a greaat upgrade parts, will greatly reduce the heat of the motor.
Use a combination of heat sink and cooling fan to cool, keep the temperature under control, it can always keep the motor at an appropriate temperature to effectively complete the engine's work.
Fan Size: Approx. 4x4cm/1.6x1.6in; Weight: Approx. 53.0g/1.9oz; Applicable Voltage: 4.8-7.4V, lightweight, please note that applicable voltage before purchase it!
How to use: 1: Clamp directly on the motor and connect to the receiver for power supply; 2: Do not use too large or too small voltage, which may cause poor heat dissipation.
Widely use: It is compatible for 540/550 brushed motor and 3650/3660/3674 brushless motor of 1/10 RC car, please choose the right one before buy it!