Motor Heat Sink Aluminum Alloy Hollow Bottom RC Motor Heat Sink for 550 3650 3660 3670 3674

Premium Heat Dissipation Performance: Made of endothermic material, and hollow bottom design, improving the heat dissipation effect and speed. Aluminum Alloy: Made of excellent aluminum alloy, this heat sink is strong, corrosion resistance, comes with a life span. Fan Slot Available: There are two cooling fan slots, and two 30 x 30mm fans can be added to enhance the cooling effect. Item Type: Motor Heat Sink Material: Aluminum Alloy Product Size: Approx. 40 x 30 x 30mmCelsius1.6 x 1.2 x 1.2in Applicable: for 550 for 3650 for 3660 for 3670 for 3674 and Other Diameter 36mm Motors