GWS 12mm Heatsink Double Finned

This GWS Heatsink is designed to give more cooling on hotter brushless setups, particularly in EDF applications where long periods of high throttle can happen often.GWS Ducted Fan Motor Heat Sink for 12mm CN12-RXC motor inside of EDF-50. Fits any 12mm inrunner. Great where you want some extra cooling area and extra heat sink mass. Largest sink area of any 12mm heat sink we are aware of.