Made from high quality aluminium and plastic
For 1/10 RC racing car, 36mm diameter motor
Easy to install and for protecting the motor from overheating.

Motor Heat Sink and Cooling Fan Set for 1/10 RC Car 540/550 3650/3660 Motor 1:10 Electric RC Car Parts
Operating voltage: DC 5V 0.15A
Inside Diameter: 34mm
Weight: 26g
size:about 5x3.6x1.5cm
Material:Plastic + Metal
colour:Black

Package Contents:
1 x Motor Heat Sink and Cooling Fan Set