Features:
This heat sink is suitable for 540 / 550 / 3650 motor of RC model car.
Equipped with 4.8-6V cooling fan to protect your motor.
It has perfect heat dissipation effect which can effectively prevent the motor from overheating.
The cooling fan can power up from the receiver, convenient and easy to use.
With high quality materials and exquisite workmanship, it is durable for long term use.

Specification:
Condition: 100% Brand New
Item Type: RC Accessory
Material: Aluminum Alloy + Plastic
Optional Color: Silver, Blue, Gold, Purple
Total Size: Approx. 45 x 40 x 40mm / 1.77 x 1.57 x 1.57inch
Cooling Fan Size: Approx. 30 x 30 x 10mm / 1.18 x 1.18 x 0.39inch
Weight: Approx. 53g
Applicable Motor: for 540 / 550 / 3650 Motor
Applicable RC Car: for 1/10 Scale Electric RC Car

Package list:
1 x Motor Heat Sink with Cooling Fan