The 3Racing 540 Motor Cooling Heat Sink with Fan 3RAC-MHS004/BL delivers targeted airflow and improved heat transfer for 540 class motors. The fan and fin array are configured to reduce core temperature under repeated high load runs, aiding consistency between heats.
Suited to racers who tune motor and gearing, the heat sink helps reduce thermal drift that can affect timing and power output. The compact black assembly provides a low weight, low profile solution that integrates easily into race setups.
Mounting is straightforward so teams can fit and remove the unit while testing different motor or gearing choices. The design keeps the airflow focused on the motor can without compromising adjacent components or chassis layout.