High, 3900KV Motor 60A ESC Combo, RC Car Upgrade, Program Card Heat Sink For 1/10 Scale

[4 Pole 12 Slot High Torsion] 3.175mm shaft diameter, 4 pole 12 slot high torsion motor design. [] CNC machined 6061 T6 aluminum motor housing ensures heat dissipation of the motor. [Waterproof Design] Universal type, suitable for 1:10 2S 3S RC car. Suitable for a variety of conditions with waterproof design. [Motor Heat Sink] Equipped with a high speed motor heat sink to provide strong heat dissipation, allowing the car to run for a longer time.