Available brushless motor Engine cooling fan 1/5 SKY RC SK-400008 €12.50 The SKYRC Dual Motor Fan with Housing fits a 1/5 scale motor with a diameter of 55mm and a power connector that can be directly plugged into any open channel of the receiver or BEC, it can reduce the temperature of the motor quickly and make the engine run as cold as possible. taking your car 1/5 to the limit! Get the SKYRC Double Motor Cooling Fan! Add to cart