Amazon.com: GoolRC 120A Brushless ESC 2-4S Electric Speed Controller for 1:10 1:8 RC Car Traxxas Short Truck Off Road Crawler : Toys & Games
Amazon.com: QWinOut 2-4S 30A/40A RC Brushless ESC Simonk Firmware Electric Speed Controller with 5V 3A BEC with 3.5mm Female Banana Bullet for 2 to 4s Lipo Battery, DIY Multicopter Quadcopter (40A, 4
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3530 1700Kv Brushless Motor Kit with 3.5mm Bullet Plugs 2-4s Li-Po : Amazon.sg: Toys