RC Electric Motor Heat Sink, Engine Motor Heatsink, RC Motor Heatsink with 5v Cooling Fan for 540 550 3650 Size Motor

Features: Keeps motor cooler! Make your electric motor run more efficiently by keeping it cooler!

Applicable motor: Brushed 540/550 Brushless 3650/3660/3674 (motor with outer diameter of 36mm can be used!)

Easy and convenient to install and remove, no need too much-time or labor, just convenient for operating.

With high quality materials and exquisite workmanship, it is durable and easy to use

Please check your specific model's manual for compatibility . Please feel free to contact us if you have any issue or need further assistance, we are here for you.

Specifications: Material:Plastic,Metal Color:Blue,Black,Silver,Purple,Red,Gold,

Package Includes: 1x RC Motor Fan

note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.