Motor Heatsink with Cooling Fan Fit 540 550 3650 Size Brushless Motor for 1/10 RC Car Truck Buggy Crawler

It is made of Aluminum Alloy and Plastic combined,Well made and durable.

With Cooling Fan, protect your motor from overheat.

It fit brushed 540/550 and diameter 36mm brushless motor such as 3650/3660/3674.

Keep your temperatures in check and your motor running efficient and cool with our heatsink and cooling fan combos.

Very easy to use.