Prevent Motor From Overheating: The speed can reach up to 28000 RPM, excellent heat dissipation effect to protect the motor and extend motor's service life. Suitable for Diameter 36MM Motor: The fan with heatsink, designed for 1/8, 1/10 scale rc car and the rc motor which diameter is 36mm/1.42in, such as 540 550 3650 3660 3665 3670 3674 brushless motor.compatible with INJORA 12T motor, Hobbywing 3650 G2 8.5T brushless motor,Axial AM27 27T 540 motor, GoolRC 3650 4300KV brushless motor etc. Exquisite Workmanship: Made of high quality metal material, exquisite workmanship make this cooling fan is durable for long term use Unique Design with Extension Cable: The fan is black body with cool silver and black color heatsink, the fan with extension cable for easy to use Easy to Install: Dual cooling fan compatible with carbon fan cover for protecting the rc fans, easy to Install. Notice: The plug is not divided into positive and negative poles, and you don' worry the wrong connection will not work RC Cooling Fans 28000rpm 30mm Motor Fan with Metal Heatsink 3650 3660 540 550 Brushless Motor Replacement Parts for 1/10 RC Car Diameter 36-38mm Brushless Motor

Features:
1. Small size and lightweight, convenient for you to install and remove.
2. Perfect heat dissipation effect which can effectively prevent the motor from overheating.
3. With carbon fan cover,high quality material for this cooling fan, durable for long term use.
4. The cooling fan can power up from the receiver, very easy to use.
5. Designed for RC model car 1/10 scale rc cars and 540 550 3650 3660 3665 3670 3674 brushless motor.

Specifications:
Item Name: Dual fans with heatsink for 40mm rc motor
Item Type: RC Cars Accessory
Material: Aluminum Alloy / Plastic
Optional Color: Red + Silver
Fan Size: 30 * 30 * 10mm / 1.18 * 1.18 * 0.39inch
Heatsink Size: 36mm*30mm / 1.4*1.2inch
Voltage: 8.4V
Input Current: 1.5A
Max. RPM: 28000
Cable Length: Approx. 18cm / 7.09inch
Note:
1.The wiring has positive and negative levels, and the wrong connection will not work.
2.Please allow slight deviation for the color and measurement. Thanks for your understanding.

Package Including:

2 * 30mm Motor Cooling Fan
2 * Carbon fan covers
1 * Heatsink for 36mm Motor
1 * Extension Cable