Heat is the enemy, especially when it comes to electric motors. Keep your temperatures in check and your motor running efficient and cool with our Motor Heatsink with Twin Cooling Fan. The motor heatsink clips right onto your 540 or 550-sized motor, and features an anodized coating and multiple heatsink fins for added cooling surface area. The cooling fan is powered through a standard 2-pin Rx plug. The Motor Heatsink is available in blue, silver, gunmetal, purple, and red anodizing.
NOTE: The power source connected to the included cooling fan should NOT exceed 6VDC. Cooling Fan With Voltage reverse protection， For higher voltage applications, we have optional cooling fans available.
1 x Heat sink
2 x Twin Ball bearing DC Cooling Fan
Very solid fans, I will be buying more as needed.