3Racing MHS005 Motor Heatsink with Fan, Side mounted. 540 size
Also as Part: Fast 36-4
Open frame heatsink with fan cooling.

Fits 540 motor, 36mm Diameter
30mm square fan
Fan can be mounted on end to cool brush gear.

Set with plug.

Colour Blue

Note: runs faster if wired directly to the 7.2 battery voltage. Connect at speed control. Keeps running to cool motor after race, until battery disconnected.

A much higher airflow replacement fan is also available.